RestApi Libsodium SealedBox end-to-end request encryption scheme

I am making an API that uses the following steps for encryption. All of this is implemented using libsodium.
First of all the client has to make an initial request to the server for getting his public key and client token, with that key th… Continue reading RestApi Libsodium SealedBox end-to-end request encryption scheme

Are there any identity providers which support securing RESTful interfaces using digital signature?

I would like to use digital signatures to secure access to a RESTful API, exactly as described here under "Message signing using Digital Signature". Extract:

When signing, the sender uses their private key to write message’s si… Continue reading Are there any identity providers which support securing RESTful interfaces using digital signature?

What else can be used instead of an API Key to protect resources in a REST API as is implied by OWASP?

I was reading the OWASP Cheat Sheet Series, specifically their cheat sheet for REST Security and one of the points they had under the section for API Keys was:

Do not rely exclusively on API keys to protect sensitive, critical or high-val… Continue reading What else can be used instead of an API Key to protect resources in a REST API as is implied by OWASP?