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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.

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a program that monitors and analyzes network traffic, detecting bottlenecks and problems.
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performed by the client in a client–server relationship in a computer network.
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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.
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a Web application framework developed and marketed by Microsoft to allow programmers to build dynamic Web sites, Web applications and Web services.
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the randomness collected by an operating system or application for use in cryptography or other uses that require random data. This randomness is often collected from hardware…
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a small piece of code used as the payload in the exploitation of a software vulnerability. It is called "shellcode" because it typically starts a command shell fro…
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being kept in memory/on disks, most frequently being applied to databases, media banks and backup-recovery solutions.
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a fingernail-sized integrated circuit that is often embedded in a credit-card-sized plastic sheet. Smart cards are used as identification badges, banking cards, SIM in m…
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Access control based on user, group, or global access.
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an open source network intrusion detection and prevention system (NIDS/NIPS).
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the property of an object which allows it to be uniquely specified.
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A software (and sometimes hardware) module which perform keystroke logging (more often called keylogging or "keyloggers"), which is the action of tracking (or logging) the keys struck on a keyboard, t…
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An open source virtual private networking application written by James Yoan and published under the General Public License (GPL).
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Storage drives connected by USB devices known otherwise as flash drive, USB stick, USB key and thumb drive. Also includes larger storage devices such as portable hard drives.
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a protocol suite for securing Internet Protocol (IP) communications by authenticating and encrypting each IP packet of a communication session. IPsec also include…
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an attack technique which sends spoofed Address Resolution Protocol (ARP) messages to Local Area Network (LAN). The idea is to identify attacker's MAC address as the address of another…
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Tools used by security professionals
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Secure deletion of data.
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The art of responding to incidents in an organized and thoughtful manner.
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Use for questions about security practices used by banks and other financial institutions.
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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.
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an adaptive cryptographic hash function for passwords. It incorporate a salt to protect against rainbow table attacks and is also an adaptive hash - over time it can be made slower and slowe…
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the process of discovering the technological principles of a human made device, object or system through analysis of its structure, function and operation.
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the identification, assessment, and prioritization of risks - defined in ISO 31000 as the effect of uncertainty on objectives, whether positive or negative - followed by coordinated…
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a collection of computer programs and related data that provides the instructions for telling a computer what to do and how to do it.
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a directory service created by Microsoft for Windows domain networks. It provides a central location for network administration and security.
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For questions about the step of the SSL/TLS handshake where the cipher is negotiated between the client and the server. This tag could also be used for questions about which ciphers to support in your…
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One-time password (OTP) protocols and implementations (software and hardware)
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a free e-mail service provided by Google.
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a technique for making web resources available under more than one URL address, or moved to a different location while maintaining compatibility with previously published URLs.
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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.
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the act of manipulating people into performing actions or divulging confidential information.
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A Media Access Control address (MAC address) is a unique identifier assigned to network interfaces for communications on the physical network segment.
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a way of organizing information on a storage device like a computer hard drive.
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a security mechanism for containing and restricting untrusted programs. Such programs could contain malicious code, which would otherwise harm the user's system.