fwknop

fwknop - Single Packet Authorization Introduction fwknop implements an authorization scheme known as Single Packet Authorization SPA for strong service concealment. SPA requires only a single packet which is encrypted, non-replayable, and authenticated via an HMAC in order to communicate desired...

Single Packet Authorization: fwknop

fwknop implements an authorization scheme known as Single Packet Authorization SPA for strong service concealment. SPA requires only a single packet which is encrypted, non-replayable, and authenticated via an HMAC in order to communicate desired access to a service that is hidden behind a firewa...