• SYN flood (half open attack)

    SYN flooding is a method that the user of a hostile client program can use to conduct a denial-of-service (DoS) attack on a computer server.

  • digital certificate

    A digital certificate is an electronic "passport" that allows a person, computer or organization to exchange information securely over the Internet using the public key infrastructure (PKI). A digi...

  • COBIT

    COBIT  is a framework for developing, implementing, monitoring and improving information technology (IT) governance and management practices.

  • computer forensics (cyber forensics)

    Computer forensics is the application of investigation and analysis techniques to gather and preserve evidence from a particular computing device in a way that is suitable for presentation in a cou...

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  • snake oil

    In cryptographic and other computer products, snake oil is a negative term used to describe exaggerated claims made by vendors who are overly optimistic or purposely seeking to take advantage of consumers who do not have the expertise to judge a prod... 

  • plaintext

    In cryptography, plaintext is ordinary readable text before being encrypted into ciphertext or after being decrypted. 

  • Public-Key Cryptography Standards (PKCS)

    The Public-Key Cryptography Standards (PKCS) are a set of intervendor standard protocols for making possible secure information exchange on the Internet using a public key infrastructure (PKI). 

  • steganography

    Steganography (pronounced STEHG-uh-NAH-gruhf-ee, from Greek steganos, or "covered," and graphie, or "writing") is the hiding of a secret message within an ordinary message and the extraction of it at its destination. 

  • network encryption (network layer or network level encryption)

    Network encryption (sometimes called network layer, or network level encryption) is a network security process that applies crypto services at the network transfer layer - above the data link level, but below the application level. 

  • OCSP (Online Certificate Status Protocol)

    OCSP (Online Certificate Status Protocol) is one of two common schemes for maintaining the security of a server and other network resources. 

  • intrusion prevention

    Intrusion prevention is a preemptive approach to network security used to identify potential threats and respond to them swiftly. 

  • Honeynet Project

    The Honeynet Project is a non-profit volunteer organization dedicated to computer security research and information sharing. 

  • honeynet

    A honeynet is a network set up with intentional vulnerabilities; its purpose is to invite attack, so that an attacker's activities and methods can be studied and that information used to increase network security. 

  • integrated threat management

    Integrated threat management is a comprehensive approach to network security that addresses multiple types of malware, as well as blended threats and spam, and protects from intrusion at both the gateway and the endpoint levels... (Continued)