crypto/cipher | Package cipher implements standard block cipher modes that can be wrapped around low-level block cipher implementations. |
crypto/internal/subtle | |
crypto/subtle | Package subtle implements functions that are often useful in cryptographic code but require careful thought to use correctly. |
errors | Package errors implements functions to manipulate errors. |
internal/cpu | Package cpu implements processor feature detection used by the Go standard library. |
strconv | Package strconv implements conversions to and from string representations of basic data types. |