Category
page 1Data security
firewall
network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules
information security
protecting information by mitigating information risks

backup
In information technology, a backup, or data backup is a copy of computer data taken and stored elsewhere so that it may be used to restore the original after a data loss event. The verb form, referring to the process of doing so, is "back up", whereas the noun and adjective form is "backup". Backups can be used to recover data after its loss from data deletion or corruption, or to recover data from an earlier time. Backups provide a simple form of IT disaster recovery; however not all backup systems are able to reconstitute a computer system or other complex configuration such as a computer c
biometric passport
traditional passport that has an embedded electronic microprocessor chip

doxing
thumb|A fictional example of a doxing post on social media. In this case, the victim's personal name and address are shown.
personal data
any piece of information about a person that is not publicly known, or that allows identification of that person
anomaly detection
The identification of rare items, events or observations which raise suspicions by differing significantly from the expected or majority of the data
data breach
intentional or unintentional release of secure information to an untrusted environment
card security code
Security feature of payment cards
data security
protecting digital data from destructive forces and from the unwanted actions of unauthorized users

Splunk Inc.
thumb|Splunk at AWS Summit
security information and event management
subsection within the field of computer security, where software products and services combine security information management and security event management
Agbogbloshie
thumb|upright=1.5|Ghanaians working in Agbogbloshie
Certified Information Systems Security Professional
Information security certification
electronic waste recycling
overview about computer recycling
Titan Rain
series of coordinated attacks on American computer systems
data validation
technical process
stateful firewall
connection tracking network security system
air gap
network security measure

garbology
thumb|A public works employee analyzing collected recycling as part of a [[waste characterisation study]]
Garbology is the study of modern garbage, especially post-consumer waste, in the fields of archeology and environmental science. Garbology is also the practice of searching for information in discarded materials as part of an investigation, including dumpster diving conducted by journalists, hackers, activists, and private investigators.
sensitive information
information or knowledge that might result in loss of an advantage or level of security if disclosed to others
application security
measures taken to improve the security of an application, often by finding, fixing and preventing security vulnerabilities
separation of duties

self-destruct
Self-destruction is a mechanism that can cause an object to destroy itself or render itself inoperable in certain circumstances.
data theft
growing phenomenon primarily caused by system administrators and office workers with access to technology such as database servers, desktop computers and a growing list of hand-held devices capable of storing digital information
application firewall
a form of firewall that controls input/output or system calls of an application or service
IT risk
any risk related to information technology, which may underlie an organization's business processes in varying degrees
key management
the secure management of cryptographic keys in a cryptosystem, including their generation, exchange, storage, use, crypto-shredding and replacement
Microsoft Security Development Lifecycle
concept for developing safe software by Microsoft
security control
safeguard or countermeasure to avoid, detect, counteract, or minimize security risks to physical property, information, computer systems, or other assets
defense in depth
in information security, the placing of multiple layers of security controls throughout an IT system to provide redundancy in the event a security control fails
Chinese wall
business term describing an information barrier
Wireless intrusion prevention system
network device that monitors the radio spectrum for the presence of unauthorized access points
electronic seal
attached piece of data, ensuring data origin and integrity
Cyber kill chain
process of carrying out a cyberattack
redaction
right|framed|A heavily redacted page from a 2004 lawsuit filed by the ACLU — American Civil Liberties Union v. Ashcroft (2004)|American Civil Liberties Union v. Ashcroft
Redaction or sanitization is the process of removing sensitive information from a document so that it may be distributed to a broader audience. It is intended to allow the selective disclosure of information. Typically, the result is a document that is suitable for publication or for dissemination to others rather than the intended audience of the original document.
database encryption
security and privacy measure
OffSec
American international information security company
password fatigue
feeling experienced by many people who are required to remember an excessive number of passwords as part of their daily routine
Penta Security
Web, data and IoT security firm
First Department
data loss prevention software
concept of data breach protection
data exfiltration
unauthorized data transfer from a computer or smartphone
Security orchestration
cybersecurity technology
IT risk management
application of risk management methods to information technology in order to manage IT risk
compartmentalization
limiting of access to information to persons or other entities on a need-to-know basis to perform certain tasks