Description

Secure random number generator interface.¶ ↑

This library is an interface for secure random number generator which is suitable for generating session key in HTTP cookies, etc.

It supports following secure random number generators.

• openssl

• /dev/urandom

• Win32

Example¶ ↑

# random hexadecimal string. p SecureRandom.hex #=> “52750b30ffbc7de3b362” p SecureRandom.hex #=> “92b15d6c8dc4beb5f559” p SecureRandom.hex #=> “6aca1b5c58e4863e6b81b8” p SecureRandom.hex #=> “94b2fff3e7fd9b9c391a2306” p SecureRandom.hex #=> “39b290146bea6ce975c37cfc23” …

# random base64 string. p SecureRandom.base64 #=> “EcmTPZwWRAozdA==” p SecureRandom.base64 #=> “9b0nsevdwNuM/w==” p SecureRandom.base64 #=> “KO1nIU+p9DKxGg==” p SecureRandom.base64 #=> “l7XEiFja+8EKEtY=” p SecureRandom.base64 #=> “7kJSM/MzBJI+75j8” p SecureRandom.base64 #=> “vKLJ0tXBHqQOuIcSIg==” …

# random binary string. p SecureRandom.random_bytes #=> “016t{370g310pbr301” p SecureRandom.random_bytes #=> “323U030TO234357020a337” …