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A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

A telephone, or phone, is a telecommunications device that permits two or more users to conduct a conversation when they are not in the same vicinity of each other to be heard directly.
352 questions
An operating system developed by Microsoft released July 2015 and designed to run across devices with multiple form factors - PC, tablet, smartphone, Xbox and HoloLens.
352 questions
Firefox is a Web browser that is smaller, faster, and in some ways more secure than the Netscape browser from which much of its code was derived.
351 questions
Programs that map out a network to figure out which computers and services are available to be exploited.
348 questions
Offensive Security's penetration testing Linux distribution.
347 questions
HTML (HyperText Markup Language) is a language used to create web pages using tags inline with the content to indicate to browsers how to display that content, using the tags to interpret formatting, …
326 questions
Wireshark is a graphical packet capture and analyser open-source software. It can be used for a variety of network communication analysis tasks like protocol development and troubleshooting. It shows …
323 questions
Computer memory refers to a physical device that is used to store sequences of instructions (programs) or data (program state information) on a temporary or permanent basis for use in a computer.
323 questions
Key generation is the process of generating keys for cryptography. A key is used to encrypt and decrypt whatever data is being encrypted/decrypted.
321 questions
Security protocol (IEEE 802.11i) developed by the Wi-Fi Alliance to protect wireless networks.
321 questions
A description and set of rules for the ordered exchange of structured information designed with the goal of protecting the security of the system.
320 questions
The Internet is a global network consisting of many networks connecting billions of devices together via a variety of network technologies.
316 questions
Software which includes anti-spyware, anti-rootkit, anti-phishing, and other technologies that attempt to identify and/or block malicious programs.
315 questions
Related to the laws and regulations imposed by governments, the enforcement of those laws, and legal and judicial process including investigation and trial. Note that if your question matches this de…
313 questions
Cloud computing is about hardware-based services involving computing, network and storage capacities. These services are provided on-demand, hosted by the cloud provider and can easily scale up and do…
303 questions
Secure Hash Algorithm is a family of cryptographic hash functions published by NIST. This includes SHA-1, and the SHA-2 and SHA-3 families of functions.
300 questions
Transmission Control Protocol (TCP) is a transport layer protocol that provides a connection-oriented data stream service with guaranteed, in-order delivery.
299 questions
Ubuntu is a Linux version derived from Debian. For questions about Ubuntu that are not about security, please post on [AskUbuntu.SE].
299 questions
For questions relating to protocols for distributing public keys, and / or establishing session keys with another party. Examples of key exchange protocols include Diffie-Hellman and IKE.
293 questions
Integrity is the property of preventing unauthorized modifications of an asset. In other words, integrity protects against the threat of tampering. It is one of the three key security properties of an…
292 questions
WordPress is an open source content management system running on PHP and MySQL, and often used as a blog engine. Specific Wordpress questions are best asked at
285 questions
File upload means sending a file from a local system to a remote system such as a server or another client with the intent that the remote system should store a copy of the file being transferred.
A kind of attack in which one system, program, or user successfully masquerades as another.
285 questions
The C programming language, commonly used for low-level programming
281 questions
a method for constructing a message authentication code based on a cryptographic hash function.
278 questions
Asymmetric cryptography, or public-key cryptography, is the foundation of security protocols that do not require shared secrets.
277 questions
the process of tightening security on a system.
272 questions
Ransomware is a lethal kind of Malware that Encrypts your harddrive(s) and holds them hostage, providing the decryption key if you pay the hostage-taker(s) money (well-known variants are the FBI Virus…
265 questions
The iPhone is a line of smart phones designed by Apple Inc, running Apple's iOS mobile operating system. The first generation iPhone was released in 2007 and has followed an annual release schedule si…
264 questions
Facebook is an online social networking service founded in February 2004 by Mark Zuckerberg.
264 questions
Diffie-Hellman is a method for establishing a shared secret that can be used as a cryptographic key.
264 questions
Aspects of compliance with regulations, standards, laws, and policies.
263 questions
Client-side refers to operations that are performed by the client in a client–server relationship in a computer network.
261 questions
Amazon Web Services (AWS) are a set of cloud services offered by Amazon.
254 questions
For questions about names of attacks, vulnerabilities, concepts, etc.
252 questions
Applications or informational pages, distributed via HTTP or HTTPS, using a web server. Pages are typically interconnected by hyperlinks and may contain forms or even entire applications.
249 questions
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