| crypto/md5 | Package md5 implements the MD5 hash algorithm as defined in RFC 1321. |
| encoding/hex | Package hex implements hexadecimal encoding and decoding. |
| github.com/cespare/xxhash/v2 | Package xxhash implements the 64-bit variant of xxHash (XXH64) as described at http://cyan4973.github.io/xxHash/. |
| github.com/gohugoio/hashstructure | |
| github.com/gohugoio/hugo/identity | Package provides ways to identify values in Hugo. |
| io | Package io provides basic interfaces to I/O primitives. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |