Montags and Clarisse's realtionship is weird. If she had not died I think they would have become a lot closer throughout the book. Clarisse seemed to bring out a different side of Montag. They way she would ask him questions and make things for him.
JKS stands for Java KeyStore. It is a repository of certificates (signed public keys) and [private] keys. You can export a certificate stored in a JKS file into a certificate file. You can use the keytool utility found in Java distributions to maintain your JKS trust and key repositories.
JWS Verification Using a JWK. // // An example of signature verification using JSON Web Signature (JWS) // where the verification key is obtained from a JSON Web Key Set document. // // A JSON Web Key (JWK) is a JavaScript Object Notation (JSON) data structure that represents a // cryptographic key (often but not always a public key).