Example: This attack is extremely simple. Tailgating is a tactic that piggybacks on a legitimate employee, contractor, legitimate visitor, etc. Published: 03/06/2022. Avoid yelling, gesturing in the direction of the tailgater, and doing anything else that could upset them even more. User privileges grant users the right to perform specific tasks while prohibiting them from performing other tasks. Tailgating, also known as piggybacking, is a physical social engineering attack that involves an unauthorized person following an authorized individual into a restricted or secure area. DDoS is larger in scale. 2 - Leverage Analytics. Tailgating has become increasingly common in recent years. g, a threat actor can follow an employee through an unlocked door. Aus dem Englischen übersetzt, bedeutet Tailgaiting so viel wie „ zu dicht auffahren “. 中文里可将tailgating翻译为：跟车过近，紧跟前车。. Social engineering at its heart involves manipulating the very. Phishing A phishing attack has occurred in this scenario. This is a form of social engineering attack, which relies on human behaviour rather than technology to gain access to sensitive systems. Pretexting is form of social engineering in which an attacker tries to convince a victim to give up valuable information or access to a service or system. Cybersecurity encompasses dozens of security measures to protect against cyber attacks. Another potential threat of tailgating attack is theft of property. Tailgating, or piggybacking, is the act of trailing an authorized staff member into a restricted-access area. Cybersecurity professionals use their technological skills to assess systems, patch weaknesses, and build systems that are secure against harm and theft. It involves closely following an authorized individual to get the access credentials of a restricted or personal location. Hackers use spear-phishing attacks in an attempt to steal sensitive data, such as account. Tailgating，这个词源自tailgate，后者的意思是：开车时紧紧尾随前车（drive behind another car too closely），未能留出足够的安全距离。. Threat 1: Tailgating. Likewise, watering hole attackers lurk on niche websites. Tailgating attack. Attackers may play on social courtesy to get you to hold the door for them or convince you that they are also authorized to be in the area. In order for tailgating to be effective, it needs two. 2. Broadly speaking, tailgating means driving without sufficient distance between vehicles to avoid a crash. When travelling at higher speeds, increase the. D. When a data frame arrives, the receiver waits and does not send the control frame (acknowledgment) back immediately. All this makes it easier to tailgate and reduces the chances of employees challenging a stranger. Antivirus won’t stop a physical attack. Referring to these threats as “tailgating computer attacks” can be somewhat misleading. Social engineering refers to when a hacker impersonates someone the victim knows—such as a coworker, delivery person, or government organization—to access information or sensitive systems. Social Engineering Definition. Tailgating is a type of cyber attack where the attacker gains access to a secured area by following an authorised person through the security checkpoint. It is also known as piggybacking. watering hole attack: A watering hole attack is a security exploit in which the attacker seeks to compromise a specific group of end users by infecting websites that members of the group are known to visit. Real-life examples of tailgating attacks. The safe distance for following another vehicle varies depending on various factors including vehicle speed, weather, visibility and other road conditions. This watering hole definition takes its name from animal predators that lurk by watering holes waiting for an opportunity to attack prey when their guard is down. Difference between Phishing and Vishing : 1. Fraudsters leverage social engineering to employ many types of scams and cyber attacks. —. For businesses, baiting often comes across as a request for. Victims believe the intruder is another authorized employee. If you use IM (Instant Messaging) you just might have been SPIM’ed (Spam over Instant Messaging). Piggybacking. Spear Phishing Definition. Phishing Attacks. Piggybacking occurs when an unauthorized person follows behind an authorized person to enter a secured building or area within a building. Spoofing attacks come in many forms, including: Email spoofing. Having the right analytics allows companies to proactively put processes and controls in place to mitigate security. Tailgating in cyber security, in this context, refers to an unauthorized person following an authorized individual into a secure area. ‘Tailgating is dangerous, intimidating and can cause collisions, especially when driving at speed. Most drivers underestimate the distance needed to stop their vehicle. This can be by following someone real close carrying something and asking them to. the act of attacking. 而tailgating，则是tailgate的动名词。. Social engineering is an umbrella term that describes a variety of cyberattacks that use psychological tactics to manipulate people into taking a desired action, like giving up confidential information. A tailgating attack is a social engineering tactic where an attacker follows someone with authorized access into a restricted area to steal private information, install malware, or damage property. org. Closing the interaction without arousing suspicion. [1] In security, piggybacking refers to when someone tags along with another. Access Tailgating Attacks. Attackers may count on social courtesy like door holding, to access private areas and the private information within them. Piggybacking is sometimes referred to as " Wi-Fi squatting. DDoS attacks are a subclass of regular denial-of-service (DoS) attacks. Tailgating and speeding are examples of this aggression. Spoofing definition. 2. incident: An incident, in the context of information technology, is an event that is not part of normal operations that disrupts operational processes. August 23, 2021. VishingRule 126 of The Highway Code. Social engineering involves the criminal using human emotions like fear, curiosity, greed, anger, etc. Whales — or company executives — are the biggest fish in the sea: They’re hard to catch, but if you manage to harpoon one, you could make a lot of money. Those drivers who admit to tailgating would not dream of drink-driving or using a handheld mobile phone and believe they are really good drivers. Such attacks can also bypass OTP-based two. com. Let’s start from the most dangerous types of tailgaters, which is aggressive tailgaters. They exploit the human factor to violate areas reserved for authorized personnel. A tailgating cyber attack is typically conducted in one of two ways: Piggybacking is where the unauthorized party follows an authorized one into secure areas. As noted earlier, pretexting is particularly common in targeted phishing attacks, including spear phishing, which is a phishing attach that targets a specific individual), and whaling, which is spear phishing that targets an executive or an employee with privileged access to. It involves an unauthorized user attempting to gain entry into a secure network or system by using the credentials of a legitimate user. A botnet attack is a large-scale cyber attack carried out by malware-infected devices which are controlled remotely. What Is Vishing and a Vishing Attack? Vishing is short for "voice phishing," which involves defrauding people over the phone, enticing them to divulge sensitive information. malware infection). Ways to Prevent Tailgating. This type of attack happens when the attacker follows an. Tailgating is a physical security attack that does not involve online deception, at least for the initial phases of the attack. Phishing attack is targeted for a wide range of people through emails. Tailgating is a physical security attack that does not involve online deception, at least for the initial phases of the attack. Malware embedded in the link triggered a lock-up that only the helpful "technician. Types Email phishing. Spear-phishing attacks are highly targeted, hugely effective, and difficult to prevent. Tailgating and Piggybacking attacks Piggybacking, also called tailgating, is a type of social engineering attack that is primarily designed to target users in a physical environment. One common method of doing this is to trail someone when they enter a building. It is usually done through email. Tailgating is a physical security breach in which an. Example: This attack is extremely simple. Tailgating is a physical security breach in which an unauthorized person follows an authorized individual to enter a typically secured area. . Attrition:Access Tailgating Attacks. Discuss. Report any issues with a secure door, such as if it doesn’t close properly or closes too slowly. Piggybacking is when an unauthorized user enters a secure area by following someone authorized to be there. It can be seamless and a lot less suspicious to follow an authorized person rather than breaking. The process of a tailgating attack typically involves several steps. Phishing: Phishing attacks involve impersonating a person or organization through email with the objective of stealing information. But that’s just one area where the tailgater can do some damage. English to Arabic translations [PRO] Law (general) / Traffic Law- Driving. 20 hours ago · Tattoos can represent a wide range of emotions, beliefs and experiences. Using tailgates (also known as aliases) is one of the most common ways hackers and other suspicious individuals access restricted areas. Pretexting schemes that involve physical access to a building or facility often use . A watering hole attack is a form of cyberattack that targets groups of users by infecting websites that they commonly visit. And once the USB drive is plugged in, troubles. Common examples include following someone through a door without using key/authentication; sending emails pretending to be from legitimate sources asking for confidential information; etc. Many translated example sentences containing "tailgating" – Spanish-English dictionary and search engine for Spanish translations. Tailgating, sometimes referred to as piggybacking, is a type of physical security breach in which an unauthorized person follows an authorized individual to enter secured premises. Unlike more common cyberattacks, hackers will use DDoS attacks to shut down a website or network system instead of penetrating a security. Okay — whales are mammals, not fish… but you get our point. This is accomplished by following someone. Tailgating Attack Examples. A USB drive carrying a malicious payload and left in a lobby or a parking lot is an example of baiting: the attacker hopes someone's curiosity will lead them to plug the USB drive into a device. , documented adversary use of a specific file hash) any subtle. 94 (691 vote) Summary: Adversely, Piggybacking occurs when an authorized person allows someone to follow them through a door to a secure area. ending the attack naturally. Privilege escalation is a cyberattack technique where an attacker gains unauthorized access to higher privileges by leveraging security flaws, weaknesses, and vulnerabilities in an organization’s system. Tailgating: This attack targets an individual who can give a criminal physical access to a secure building or area. Phishing. Still, the attack method itself relies on a person gaining physical entry to restricted zones. Social engineering attacks can happen in person, such as a burglar who dresses up as a delivery man to get buzzed into a building. Tailgating, specifically, is a social engineering tactic used in physical security breaches. A “tailgating attack” is a form of social engineering that emphasizes physical elements over virtual ones. Also known as "tailgating," this may be done on purpose by a disgruntled employee or. A hacker can also "tailgate" into your. 4. What Is Social Engineering? At its core, social engineering is not a cyber attack. Here are some of the best ways to deal with a tailgating driver safely: Remain calm. Tailgating refers to the practice of an unauthorized person following an authorized person into a restricted area, while piggybacking refers to the unauthorized person using an authorized person’s consent to gain access to a restricted. Always close secure doors and ensure they lock. The traffic violation of following the vehicle in. Zero-day meaning and definition "Zero-day" is a broad term that describes recently discovered security vulnerabilities that hackers can use to attack systems. While some malware, such as. Tailgating can be conducted in person—e. This is an in-person form of social engineering attack. It brings consequent risk for security of both physical and information systems. Vishing uses verbal scams to trick people into doing things they believe are in their best interests. Baiting is when an attacker leaves a USB stick with a harmful payload in lobbies or parking lots in hopes that someone will put it into a device out of curiosity, at which time the malware it. Tailgating is a physical security breach in which an unauthorized person gains access to a restricted area. Tailgating, another common tactic, occurs when an unauthorized person slips into a secure area behind someone who shows. More often than not,. —. Piggybacking is also sometimes called tailgating. The term “tailgater” comes from tail-end Charlie, which means last car in line (the rear end). In a DoS attack, the attacker uses a single internet connection to barrage a target with fake requests or to try and exploit a cybersecurity vulnerability. Tailgating definition: What is tailgating attack? Also called piggybacking, in this, an attacker gains access to a restricted area without proper authorization. Sign inTerms in this set (13) Social Engineering Definition. Tailgating and piggybacking are two common security threats that organizations face, particularly in terms of physical security. Email signatures and display names might appear identical. It involves closely following an authorized individual to get the access credentials of a restricted or personal location. Piggybacking also refers to someone allowing another person to follow right after them into a restricted area. Piggyback meaning is another word for a cyber threat. While quite similar, these attacks have an important difference: Tailgating attack is a social engineering attempt by cyber threat actors in which they trick employees into helping them gain unauthorized access into the company premises. Tailgating is a physical Social Engineering attack where someone seeks entry to a restricted area where they are not allowed to be. A tailgating attack is a social engineering tactic where an attacker follows someone with authorized access into a restricted area to steal private information, install malware, or damage property. It is a type. Tailgating, or piggybacking, is the act of trailing an authorized staff member into a restricted-access area. A DDoS attack is one of the most powerful weapons on the cyber. A tailgating attack involves sneaking into a prohibited place while. The term "zero-day" refers to the fact that the vendor or developer has only just learned of the flaw – which means they have “zero days” to fix it. Dangerous and careless driving offences, such as tailgating, are enforced by the police. The Problem “One of the biggest issues with tailgating is the potential for crime to be done by someone who you didn’t even know was in your building,” says Charles Crenshaw, chief. Train Employees. A botnet is a collection of internet-connected devices that an attacker has compromised to carry out DDoS attacks and other tasks as a swarm. So können diese auch dann detektiert und deren Kennzeichen gelesen werden, wenn sie dicht hinter- oder nebeneinander fahren, oder die Spur wechseln. Spear phishing is a cyberattack method that hackers use to steal sensitive information or install malware on the devices of specific victims. updated Apr 18, 2023. Unlike a typical phish, which is purposely generic and sent out en masse to as many emails as possible, a spear phishing attack requires a little due diligence on the part of the scammer. Pharming meaning and definition. Learn more about it, what it looks like, and how to prevent it. Definition Of Tailgating. Tailgating (also known as piggybacking) in physical security is one of the most widespread security breaches affecting businesses today that often go undetected. फिशिंग अटैक से कैसे बचें | Phishing attack se kaise bache आप फिशिंग अटैक के बारे में अब काफी कुछ जान गए होंगे, चलिए इस से बचाव के तरीके भी जान लेते हैं।Shoulder surfing is a type of social engineering that is aimed at obtaining personal information through interpersonal contact. Tailgating attacks and piggybacking are very similar, but there are a few key differences. Tailgating is also referred to as PIGGYBACKING . Tailgating attacks also pose physical security threats. An insider threat is a threat to an organization that comes from negligent or malicious insiders, such as employees, former employees, contractors, third-party vendors, or business partners, who have inside information about cybersecurity practices , sensitive data, and computer systems. Also known as "tailgating," this may be done on purpose by a disgruntled employee or. Tailgating or piggybacking is a physical Social Engineering attack where a person seeks to enter a restricted area where they are otherwise not allowed to be. When it comes to tailgating attacks, there are a few things you need to keep in mind. Many translated example sentences containing "tailgating" – Spanish-English dictionary and search engine for Spanish translations. Phishing is the most common type of social engineering tactic and has increased more than tenfold in the past three years, according to the FBI [ * ]. This article will instead focus on social engineering cyber attacks. Tailgating vs. Tailgating and Piggybacking are two social engineering practices. In fact, printers are one of the main peripheral computer devices that are dependent on spooling. The first is that attackers will often try to find out as much information about you as possible before attacking. Piggyback and tailgating attacks occur when an unauthorized person gains access to a restricted workplace, one that requires some form of ID to enter. Since only the authorized people hold the authority to gain. to trick victims into clicking malicious links or physical tailgating attacks. This also includes unintentional downloads of any files or bundled software onto a computer device. 1. This is when an attacker quickly follows an authorized person into a secure, physical location. One common method of doing this is to trail someone when they enter a building. These bots form a network of compromised computers, which is controlled by a third party and used to transmit malware or spam, or to launch attacks. Phishing attacks. Study with Quizlet and memorize flashcards containing terms like Your manager has called you into the office and has expressed concerns about a number of news reports on social engineering attacks. Learn more. Like other social engineering attacks, baiting is a serious issue that threatens individuals and organizations. It's essential to not escalate the situation, since aggressive driving can have devastating consequences. It is a type of cyber threat. While many businesses are starting to wake up to the cyber risks posed by phishing and malware, it is essential that physical security is not neglected. Tailgaiting. Most attacks are "bulk attacks" that are not targeted and are instead sent in bulk to a wide audience. Tailgating or piggybacking is an old but effective social engineering technique to gain physical access to restricted areas, according to Rahul Awati at TechTarget. During a tailgating attack, a criminal enters a protected area by slipping behind a qualified employee. In order for tailgating to be effective, it needs two. Tailgating is a term that refers to the practice of parking along the side of a road, usually by an open field or parking lot. The program, a partnership with the BCAA Traffic Safety Foundation, is intended to provide extra enforcement at the City's worst intersections, but also to act as a deterrent by increasing awareness of intersection safety issues and publicizing the fact that police may be monitoring drivers and bad driving practices (e. One way to avoid accidents caused by tailgating is to signal with plenty of advance warning. This type of tailgater, they know that they are following tailgating driving and are fully aware of the risk they could face. A. Senior threat researcher Nart Villeneuve documented the use of the watering. Analyzing data from access control systems is another measure that can be done to mitigate tailgating. Attackers may play on social courtesy to get you to hold the door for them or convince you that they are also authorized to be in the area. b. It turns compromised devices into ‘zombie bots’ for a botnet controller. Delivery Person Impersonation: A tailgater dressed as a delivery person approaches an office building with a package. What Is a Tailgaiting Attack? Tailgating can occur in both physical and virtual settings, with the end goal of stealing sensitive information. Tailgating attack. An insider threat is a threat to an organization that comes from negligent or malicious insiders, such as employees, former employees, contractors, third-party vendors, or business partners, who have inside information about cybersecurity practices , sensitive data, and computer systems. Piggybacking is when the authorized. To put it simply, a botnet is a robot network of compromised devices that cybercriminals frequently use for a variety of cybercriminal activities. , flash drive, CD) or a peripheral device. Imagine you start working at a new company and are asked to deliver paperwork to your company’s warehouse. Definition. Malware Password Social engineering Network, An attacker could redirect your browser to a fake website login page using what kind of attack? Injection attack DNS cache poisoning attack DDoS attack SYN flood attack,. Unlike a typical phish, which is purposely generic and sent out en masse to as many emails as possible, a spear phishing attack requires a little due diligence on the part of the scammer. Tailgating attack is a social engineering practice where an unauthorized user can access a restricted area by following an authorized person. Vishing often picks up where phishing leaves off. In spear phishing, attackers tailor the fraudulent message based on the victim's job positions, characteristics, knowledge, and contacts. The attacker can start visiting with someone who is headed toward the authorized area, and. A distributed denial-of-service attack is a subcategory of the more general denial-of-service (DoS) attack. The term botnet is a portmanteau from the words robot and network and each infected device is called a bot. Thus, more and more. Since only the authorized people hold the authority to. Tailgating is a type of social engineering attack where an unauthorized person gains physical access to an off-limits location — perhaps a password. Malware Password Social engineering Network, An attacker could redirect your browser to a fake website login page using what kind of attack? Injection attack DNS cache poisoning attack DDoS attack SYN flood attack,. 11 Oct. #1. Tailgating is a security term that refers to the act of following someone through a door that has been propped open, without authorization. Once a criminal is inside, your risk heightens. The meaning or purpose of a tailgating attack is access. Tailgating poses a danger to physical security since it is frequently used with social engineering strategies to trick unsuspecting people into granting access. Tailgating is a physical security breach in which an unauthorized person gains access to a restricted area. A tailgating attack occurs when an unauthorized person gains entry to a secured area by following an authorized person through an access point. Spear-phishing attacks are highly targeted, hugely effective, and difficult to prevent. Pretexting is a certain type of social engineering technique that manipulates victims into divulging information. Tailgating can be used by hackers to attack physical IT equipment or gain access to endpoints linked to a company's network. They rely on the employee to open doors and access restricted areas. Tailgating and Piggybacking. A Piggyback attack is an active form of wiretapping where the attacker gains access to a system via intervals of inactivity in another user's legitimate connection. Tailgating is a physical Social Engineering attack where a person seeks to enter a restricted area where they are otherwise not allowed to be. Tailgating attacks can be costly: The cost of a tailgating attack can be significant, including the cost of stolen assets or data, the cost of repairing physical damage, and the cost of reputational damage. 2. Session hijacking. Tailgating attacks vs Piggybacking. Piggybacking, in a wireless communications context, is the unauthorized access of a wireless LAN . attack noun. The attack can be performed by an individual or a group using one or more tactics, techniques and procedures. A tailgating attack implies that a person with malicious intent follows an authorized office worker. Phishing. Anti-tailgating strategies ensure only the people meant to be in your building are allowed access – approved users go in, unauthorized people are blocked. Tailgating is possible in many ways. The answer is spear phishing. It could change for every project, for instance, tailgating may be possible at one location and lock picking is a way for another location. Attackers may play on social courtesy to get you to hold the door for them or convince you that they are also authorized to be in the area. Trailing is the most common method hackers use to gain access in the smallest. September 16,. watering hole attack: A watering hole attack is a security exploit in which the attacker seeks to compromise a specific group of end users by infecting websites that members of the group are known to visit. It is a common social engineering attack that threatens an organization’s security physically instead of the usual cyber route the other attacks take. [2] The act may be legal or illegal, authorized or unauthorized, depending on the. How does tailgating in cyber security work? A cybercriminal attempting to enter a restricted area where access is unattended or regulated by electronic access control can walk in behind someone who has authorised access. “Tailgating is one of the simplest forms of a social engineering attack. This attack presumes others will assume the attacker is allowed to be there. And you don’t want to be in a situation where you’re now allowing people through that last line of defense, and now they would have access to the entire inside of the building. It is a common social engineering attack that threatens an organization’s security physically instead of the usual cyber route the other attacks take. All social engineering techniques are based on attributes of human decision-making known as cognitive biases. ” In these attacks, someone without the proper authentication follows an authenticated employee into a restricted area. 10. 00:00. If someone asks you to let them into a restricted area, it could be a tailgating attack. 中文里可将tailgating翻译为：跟车过近，紧跟前车。. TailgatingA “tailgating attack” is a form of social engineering that emphasizes physical elements over virtual ones. When an employee gains security’s approval and opens their door, the attacker asks. In its history, pretexting has been described as the first stage of. an offensive move in a sport or game. A botnet enables a single attacker to use a centrally controlled network of multiple devices to carry out a coordinated cyber-attack. tailgate की परिभाषाएं और अर्थ अंग्रेजी में tailgate संज्ञा. See ‘Zero-day’. This can happen when someone holds the door open for someone else, or when an unauthorized person simply walks through an open door. While phishing is a general term for cyberattacks carried out by email, SMS, or phone calls, some may wonder what targeted phishing attacks are called. Baiting can be found in search results, social media or emails. This could be into a building or an area in the building like the. Front running is the unethical practice of a broker trading an equity in his personal account based on advanced knowledge of pending orders from the brokerage firm or from clients, allowing him to. What are the common tailgating methods? 5 common tailgating. Website and/or URL spoofing. Posted on 11 October 2023 by forthemillionaire. In a common type of tailgating attack, a person impersonates a delivery driver and waits outside a building. 由于tailgating时，两车距离过近，一旦出现急. Tailgating attack is a social engineering attempt by cyber threat actors in which they trick employees into helping them gain unauthorized access into the company premises. 2. Nonetheless, both affect physical security. this is often done by following a person who has legitimate access. This can be by following someone real close carrying something and. tailgating definition: 1. You see this often if somebody badges in that someone walks right behind them without badging in, that is a case of tailgating. In a physical, social engineering attack known as tailgating, a person tries to enter a space that is off-limits to them. 10:54 Dec 22, 2009. Social engineering at its heart involves manipulating the very. Type 1: The Aggressive Tailgater. Instead, social engineering is all about the psychology of persuasion: It targets the mind like your old school grifter or con man. Some steps include: Don’t hold the door for anyone you don’t recognize as an employee. It is also called a “between the line attack” or "piggyback-entry wiretapping". Tailgating is unauthorised physical access that can lead to physical property damage and cyber attacks. 72 (363 vote) Summary: · A tailgating attack involves a malicious party gaining physical access to a restricted area by taking advantage of an. It utilizes thousands (even millions) of connected. tailboard. Once the person is inside the building, the attack continues. By Jennifer Spall October 25, 2023. tailgating or piggybacking to do so. 3. Tailgating, or piggybacking, is the act of trailing an authorized staff member into a restricted-access area. Spoofing can take place in many ways, such as. A good example of how you could learn how to tailgate is in Johnny Long’s book, No. Phishing is a common type of cyber attack that everyone should learn. Tailgating is a security term that refers to the act of following someone through a door that has been propped open, without authorization. Pretexting is a social engineering attack in which an attacker uses a false scenario and deception to gain access to information, a system or a service. I schooled your crew on the finer points of tailgating. These attackers typically leverage the offer of free movie or software downloads, tricking users into inputting their login details. For early. 而tailgating，则是tailgate的动名词。. The weakness that is being exploited in the attack is not necessarily one of technical knowledge, or even security awareness. Why are more people dying on our roads? In five years, Queensland's death toll has risen by almost 18 per cent to lead the country. Enforce Security Awareness Training Programs. Go to account. Read More!Tailgating, por vezes conhecido como 'Piggbacking' é uma forma de engenharia social de baixa tecnologia que é um hack físico, em vez de digital. Tailgating, the passage of an unauthorized person behind authorized personnel, is one of the most common physical security breaches. In some cases, the breach is simply intended to cause reputational harm to the victim by exposing private information. Even innocuous documents can be used by an attacker. This is a well-known way to obtain personal information from an unwitting target. It finds its origins in Early 17th century: from French. Preventing Tailgating: What. It exploits human weaknesses like a target’s negligence or unawareness to steal their private information. Hackers use spear-phishing attacks in an attempt to steal sensitive data, such as account. 00:00. Acknowledgment is associated with this. If you have dozens of employees, you can set user privileges for them. Also known as “piggybacking”, tailgating often results from a random act of kindness such as holding the door to a stranger.