| AES | Create AES block cipher object |
| digest | Create hash function digests for arbitrary R objects |
| hmac | compute a hash-based message authentication code |
| sha1 | Calculate a SHA1 hash of an object |
| sha1.anova | Calculate a SHA1 hash of an object |
| sha1.character | Calculate a SHA1 hash of an object |
| sha1.data.frame | Calculate a SHA1 hash of an object |
| sha1.factor | Calculate a SHA1 hash of an object |
| sha1.integer | Calculate a SHA1 hash of an object |
| sha1.list | Calculate a SHA1 hash of an object |
| sha1.logical | Calculate a SHA1 hash of an object |
| sha1.matrix | Calculate a SHA1 hash of an object |
| sha1.NULL | Calculate a SHA1 hash of an object |
| sha1.numeric | Calculate a SHA1 hash of an object |
| sha1.POSIXct | Calculate a SHA1 hash of an object |
| sha1.POSIXlt | Calculate a SHA1 hash of an object |