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  • J

    JavaScript hijacking

    JavaScript hijacking is a technique that an attacker can use to read sensitive data from a vulnerable Web application, particularly one using Ajax (Asynchronous JavaScript and XML)... (Continued)

  • Joe job

    A Joe job is an e-mail spoofing exploit in which someone sends out huge volumes of spam that appear to be from someone other than the actual source.

  • jolt

    On the Internet, jolt is a denial of service (DoS) attack caused by a very large ICMP packet that is fragmented in such a way that the targeted machine is unable to reassemble it for use.

  • journaling file system

    A journaling file system is a fault-resilient file system in which data integrity is ensured because updates to directories and bitmaps are constantly written to a serial log on disk before the original disk log is updated.

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