| Name | Description | Type | Package | Framework |
| Crypt | GNU libc crypt(3) compatible hash method. | Class | 1.10.apidocs.org.apache.commons.codec.digest | Apache Commons |
| DigestUtils | Operations to simplify common MessageDigest tasks. | Class | 1.10.apidocs.org.apache.commons.codec.digest | Apache Commons |
| HmacAlgorithms | Standard HmacUtils algorithm names from the Java Cryptography Architecture Standard Algorithm Name Note: Not all JCE implementations supports all algorithms in this enum. | Class | 1.10.apidocs.org.apache.commons.codec.digest | Apache Commons |
| HmacUtils | Simplifies common Mac tasks. | Class | 1.10.apidocs.org.apache.commons.codec.digest | Apache Commons |
| Md5Crypt | The libc crypt() $1$ and Apache $apr1$ MD5-based hash algorithm. | Class | 1.10.apidocs.org.apache.commons.codec.digest | Apache Commons |
| MessageDigestAlgorithms | Standard MessageDigest algorithm names from the Java Cryptography Architecture Standard Algorithm Name This class is immutable and thread-safe. | Class | 1.10.apidocs.org.apache.commons.codec.digest | Apache Commons |
| Sha2Crypt | SHA2-based Unix crypt implementation. | Class | 1.10.apidocs.org.apache.commons.codec.digest | Apache Commons |
| UnixCrypt | Unix crypt(3) algorithm implementation. | Class | 1.10.apidocs.org.apache.commons.codec.digest | Apache Commons |