christy13/6006psets_ng — comment on commit b3620c9d94c0ca8758b37a7165dafe7b5ad2bff0
File: 5/code/rsa/ks_primitives.rb line 13
By pwnall:

Sorry I missed this earlier. Caching this doesn't seem warranted, as it shouldn't be called too often. But the API for getting the string should definitely be `to_hex`.