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.

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518 questions
Computer forensics works to analyze information on computer systems in an attempt to find evidence regarding certain actions of a process, application, user or computer to determine the source of chan…
512 questions
A router is a networking device that routes forwards between networks. A router generally has two or more data connections allowing data to be routed between networks.
512 questions
Metasploit is an open source exploitation framework that acts as a tool for developing and executing exploit code against a remote target machine
508 questions
A set of requirements regarding password creation, storage, and usage. These requirements often constrain several characteristics of passwords. So, a password policy is a set of rules designed to enha…
505 questions
Distributed Denial Of Service (DDOS) is the intentional paralyzing of a computer network by flooding it with data sent simultaneously from many individual computers (so-called zombies) which are used …
504 questions
A buffer overflow, or buffer overrun, is an anomaly where a program, while writing data to a buffer, overruns the buffer's boundary and overwrites adjacent memory.
503 questions
Virtualization is the creation of a virtual (rather than actual) version of something, such as an operating system, a server, a storage device or network resources.
493 questions
iOS is Apple's operating system for the iPhone, iPad and iPod Touch.
492 questions
The process of encrypting individual files on a storage medium and permitting access to the encrypted data only after proper authentication is provided.
490 questions
Wireless security topics including 802.11, Bluetooth, and others.
469 questions
For questions about the assessment of software, hardware, systems, people, processes, procedures, projects, etc, that are somehow related to the security of an organization or product. Often these are…
454 questions
macOS (formerly Mac OS X and OS X) is a series of Unix-based graphical interface operating systems developed, marketed, and sold by Apple Inc.
453 questions
X.509 is a standard for a public key infrastructure used for authentication and access control. X.509 specifies standard formats for certificates, revocation lists, attribute certificates, and path va…
452 questions
Payment cards. For questions about storing credit card numbers, see also pci-dss. For questions involving the physical object, see also smartcard (if the card has a chip).
451 questions
Authorization is the process of determining whether a user, program or device is allowed to access a protected resource in a particular way. Not to be confused with authentication.
449 questions
Denial of Service (DoS) is a family of attacks that attempt to force a target to use up resources (CPU time, memory, bandwidth etc) by flooding a target with useless packets, connections or tasks.
445 questions
Data-leakage is the uncontrolled, unauthorized transmission of classified information from a data centre or computer system to the outside. Such leakage can be accomplished by physical removal of data…
437 questions
Spam is the use of electronic messaging systems (including most broadcast media, digital delivery systems) to send unsolicited bulk messages indiscriminately.
433 questions
The operating system is the software component that provides abstraction of physical hardware, and provides a generalized model for application software to execute without the need for specific hardwa…
430 questions
Intrusion Detection System, a system for detecting and alerting based on behavior.
430 questions
OAuth2 is the industry-standard protocol for access delegation, commonly used to grant applications access to user information on other applications without giving them the passwords. Not backward co…
429 questions
inserting malicious content, usually code (like SQL, Javascript) into a vulnerable application. Is used only if there is no more specific injection tag available (see tag wiki)
427 questions
A JSON Web Token (JWT) is a signed token provided by a server to a client which can be used to validate certain claims, e.g. identity, that can be used for a third party, e.g. a service provider.
425 questions
In computer networking a port is a software construct serving as a communications endpoint in a computer's host OS.
419 questions
A piece of software and or hardware designed to detect the presence of vulnerabilities in an IT system.
411 questions
High-level dynamic language developed by Guido van Rossum, particularly popular for server-side web programming and scripting.
The use of physical measures (such as locks and tamper-proofing) or policies (such as Clean Desk) in order to protect sensitive information from unauthorized access.
400 questions
The process of decoding data that has been encrypted into a secret format.
392 questions
The generation of random or pseudorandom data, and the use of randomness in security protocols
389 questions
Specific to logging of alerts, activities and actions. This also covers user's history managed by software such as browsers.
382 questions
An abreviation for REpresentational State Transfer. A design pattern for stateless client-server systems. Popular in the implementation of web services.
382 questions
A runtime, architecture, and libraries for Microsoft Windows used for creating applications.
381 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.
381 questions
A salt is a random addition to a password to make the hashed password less susceptible to a lookup table attack
376 questions
A vulnerability which is known to the designers, implementers, or operators of the system, but has not been corrected.
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