Est. Budget: $100.00
We're after a utility which will:
- append a signature to a file, given a public/private keypair
- check a file's signature, given the public key of the signer
It needs to be small and not dependent on external libraries - static linking of code from libraries is fine. 'small' probably precludes OpenSSL.
We're looking for a fixed price quotation for the job, to include:
- how long we can expect the work to take (in elapsed time, not hours ...