Abstract: Systems, methods, and media for determining access privileges are provided. More particularly, in some embodiments, systems for determining access privileges of a user to access a secure node are provided, the systems comprising: a memory; and a hardware processor configured to: receive a username of the user, a secure node identifier of the secure node, a secure node key of the secure node, and a biometric signature sample of the user; validate the secure node identifier and the secure node key; validate the biometric signature sample; and cause the user to gain access to the secure node in response validating the secure node identifier and secure node key and validating the biometric signature sample.

Abstract: Method for using dynamic Public Key Infrastructure to send and receive encrypted messages between software applications.