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SPI
This acronym means Security Parameter Index, and refers to the number that uniquely identifies an IPSEC Security Association (SA). Specifically, the SPI is used to identify data integrity (authentication) and data privacy (encryption) algorithms, as well as the keys, to be used when handling IP traffic within the SA.
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- Part of Speech: noun
- Synonym(s):
- Blossary:
- Industry/Domain: Network hardware
- Category: Firewall & VPN
- Company: Symantec
- Product:
- Acronym-Abbreviation:
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