MessageDigest tasks and
   includes a libc crypt(3) compatible crypt method that supports DES,
   MD5, SHA-256 and SHA-512 based algorithms as well as the Apache
   specific "$apr1$" variant.See: Description
| Class | Description | 
|---|---|
| Crypt | 
 GNU libc crypt(3) compatible hash method. 
 | 
| DigestUtils | 
 Operations to simplify common  
MessageDigest tasks. | 
| HmacUtils | 
 Simplifies common  
Mac tasks. | 
| Md5Crypt | 
 The libc crypt() "$1$" and Apache "$apr1$" MD5-based hash algorithm. 
 | 
| MessageDigestAlgorithms | 
 Standard  
MessageDigest algorithm names from the Java Cryptography Architecture Standard Algorithm Name
 Documentation. | 
| Sha2Crypt | 
 SHA2-based Unix crypt implementation. 
 | 
| UnixCrypt | 
 Unix crypt(3) algorithm implementation. 
 | 
| Enum | Description | 
|---|---|
| HmacAlgorithms | 
 Standard  
HmacUtils algorithm names from the Java Cryptography Architecture Standard Algorithm Name
 Documentation. | 
MessageDigest tasks and
   includes a libc crypt(3) compatible crypt method that supports DES,
   MD5, SHA-256 and SHA-512 based algorithms as well as the Apache
   specific "$apr1$" variant.Copyright © 2002–2014 The Apache Software Foundation. All rights reserved.