[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z]

hardware random number generators, testing [See FIPS 140-1 tests]
hardware validation
hash functions
    block ciphers, construction from
    encryption using
    incremental hashing
    insecurity of
    one-way hash using a block cipher
hash values
hash127
    MAC, usage for
hash127( )
hashes
hexadecimal format
    ASCII, conversion into binary
    representing binary keys or raw data in
high-level vs. low-level modes
HMAC 2nd
    nonces, using with
HMAC algorithm
HMAC-SHA1 algorithm
    in PRF implementation
    pseudo-random number generator, using as
HMAC_cleanup( )
HMAC_Final( )
HMAC_Init( ) 2nd
HMAC_Update( )
hostnames
    checking, adding to certificate verification
        CryptoAPI
        OpenSSL
    restricting access based on
    spoofing
Housley, Russ 2nd
HTML and cross-site scripting attacks
htonl( )
HTTP client for connection to CRL server