Security: Secure Protocols - Paiet/Tech-Journal-for-Everything GitHub Wiki

  • Protocols
    • DNSSEC
      • Show Windows Client NRPT/DNSSEC settings
    • S/MIME
    • SRTP
      • Securing RTP
      • Provides authentication and encryption
    • LDAPS
      • Show nmap port scan on DC 10.10.10.100
    • FTPS
    • SFTP
    • SNMPv3
    • SSL/TLS
      • mentioned below
    • HTTPS
      • Show Google Cert mention it's integrity and encryption usage
    • Secure POP/IMAP
    • SSH
      • Start Wireshark on Mac with SSH filter
      • Verify sshd is running on CentOS7 box
      • systemctl -a | grep ssh
      • ip addr note IP address
      • Connect to CentOS via Mac terminal
      • Verify in WireShark SSH stream
  • Use cases
    • Voice and video(mentioned in SRTP)
    • Time synchronization(mention importance)
    • Email and web(mentioned in Secure POP/IMAP and S/MIME)
    • File transfer (mentioned in FTPS, SFTP)
    • Directory services(mentioned in LDAPS/LDAP)
    • Remote access(mentioned in SSH/Telnet)
    • Domain name resolution(mentioned in DNSEC)
    • Routing and switching(mention protection via above technologies)
    • Network address allocation
    • Subscription services(mention with HTTPS