How secure is the Ciphersweet library for searchable encryption, and why is a duplicate entry leak not a problem?

I’m currently managing a code base in which we’ve got a mysql database with all records encrypted using the php-encryption library. This works well for our current setup. We now got a new business requirement that should make… Continue reading How secure is the Ciphersweet library for searchable encryption, and why is a duplicate entry leak not a problem?