Security

This cyber security glossary explains the meaning of terms about different types of computer security threats as well as words about application security, access control, network intrusion detection, security awareness training and computer forensics.

Authentication and access control

Terms related to authentication, including security definitions about passwords and words and phrases about proving identity.

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Compliance, risk and governance

This glossary contains definitions related to compliance. Some definitions explain the meaning of words used in compliance regulations. Other definitions are related to the strategies that compliance officers use to mitigate risk and create a manageable compliance infrastructure.

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Network security

Terms related to network security, including definitions about intrusion prevention and words and phrases about VPNs and firewalls.

  • What is the RSA algorithm?

    The RSA algorithm (Rivest-Shamir-Adleman) is a public key cryptosystem that uses a pair of keys for securing digital communication and transactions over insecure networks, such as the internet.

  • What is privileged access management (PAM)?

    Privileged access management (PAM) is a security framework designed to protect organizations against cyberthreats by controlling and monitoring access to critical information and resources.

  • What is Blowfish?

    Blowfish is a variable-length, symmetric, 64-bit block cipher.

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Security Admin

Terms related to security management, including definitions about intrusion detection systems (IDS) and words and phrases about asset management, security policies, security monitoring, authorization and authentication.

  • What is information security management system (ISMS)?

    An information security management system (ISMS) is a set of policies and procedures for systematically managing an organization's sensitive data.

  • What is Blowfish?

    Blowfish is a variable-length, symmetric, 64-bit block cipher.

  • What is the RSA algorithm?

    The RSA algorithm (Rivest-Shamir-Adleman) is a public key cryptosystem that uses a pair of keys for securing digital communication and transactions over insecure networks, such as the internet.

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Threat management

Terms related to security threats, including definitions about anti-virus programs or firewalls and words and phrases about malware, viruses, Trojans and other security attacks.

  • What is the RSA algorithm?

    The RSA algorithm (Rivest-Shamir-Adleman) is a public key cryptosystem that uses a pair of keys for securing digital communication and transactions over insecure networks, such as the internet.

  • What is a honeypot? How it protects against cyberattacks

    A honeypot is a network-attached system set up as a decoy to lure cyberattackers and to help organizations detect, deflect and study hacking attempts to gain unauthorized access to IT.

  • What is Blowfish?

    Blowfish is a variable-length, symmetric, 64-bit block cipher.

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