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Acronyms

Alphabetical index of published acronym entries. Acronym slugs are lowercase in URLs.

  1. EALUpdated Jan 06, 2026

    See: evaluation assurance level.

  2. EAPUpdated Jan 06, 2026

    See: Extensible Authentication Protocol.

  3. ECBUpdated Jan 06, 2026

    See: electronic codebook.

  4. ECDSAUpdated Jan 06, 2026

    See: Elliptic Curve Digital Signature Algorithm.

  5. ECUUpdated Jan 06, 2026

    See: end cryptographic unit.

  6. EDIUpdated Jan 06, 2026

    See: electronic data interchange.

  7. EDIFACTUpdated Jan 06, 2026

    See: secondary definition under "electronic data interchange".

  8. EEUpdated Jan 06, 2026

    Abbreviation of "end entity" and other terms.

  9. EESUpdated Jan 06, 2026

    See: Escrowed Encryption Standard.

  10. EMSECUpdated Jan 06, 2026

    See: emanations security.

  11. EMVUpdated Jan 06, 2026

    Abbreviation of "Europay, MasterCard, Visa". Refers to a specification for smart cards that are used as payment cards, and for related terminals and applications. [EMV1, EMV2, EMV3]

  12. ENISAUpdated Jan 06, 2026

    Established in 2004 and strengthened by the EU Cybersecurity Act, the European Union Agency for Cybersecurity contributes to EU cyber policy, enhances the trustworthiness of ICT products, services and processes with cybersecurity certification schemes, cooperates with Member States and EU bodies, and helps Europe prepare for the cyber challenges of tomorrow.

  13. EoLUpdated Jan 06, 2026

    that the app has reached the end of its useful life. It may mean that a new version is available that supersedes the existing product or that the product is no longer supported.

  14. ESPUpdated Jan 06, 2026

    See: Encapsulating Security Payload.

  15. ETSIUpdated Jan 06, 2026

    See: European Telecommunication Standards Institute.

  16. EUCIUpdated Jan 06, 2026

    See: endorsed for unclassified cryptographic item.