Authenticating calls to API using custom tokens/client credentials, sent as plain text, safe?

I made an API that communicates with my client (cross-platform mobile app). The API is in Google cloud.

Apparently Google has no way to authenticate calls to the API if you don’t force people to use Google-accounts (somethi… Continue reading Authenticating calls to API using custom tokens/client credentials, sent as plain text, safe?

Client certification authentication as an option for securing a device to allow access

I am working on a commercial device (custom hardware with firmware and embedded software) that includes a Linux OS and will run in an unsecured network environment connected via Ethernet. It will be vulnerable to various att… Continue reading Client certification authentication as an option for securing a device to allow access