Difference between TLS 1.2 and TLS1.3 2. Ciphers, SSL handshake diff b/w RSA and ECDHE handshakes. 3. What is IAAS, infrastrauctire as a service 4. Knowledge about forward proxy and reverse proxy. (Related questions: Where does the reverse/forward proxy reside in the network near server/near client why?) 5. SSL interception, how it is done in case of a forward proxy. 6.Certificate pinning, certificate forgery. 7. SDWAN and SASE 8. CASB, Secure webgateway, DLP (DLP alogorithms) 9. Logging formats, splunk, SNMP, Syslog 802.1 q tagging, vlans, DNS poisoning, DNS. 10 Rest API, tokens: 11. Authentication, SAML, oauth, PIN, OKTA