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Java
get hexadecimal hash string for a number
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[QUOTE="Arne Vajhøj, post: 5050482"] Use a secure RNG (java.security.SecureRandom) to generate 100 random bytes. Convert it to 32 bytes with SHA-256 (java.security.MessageDigest). And convert it to 64 hex characters. Done. Arne [/QUOTE]
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get hexadecimal hash string for a number
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