For phone calls or video calls - uses AES Encryption to make conversations private
.
For email - digitally signs and encrypts
.
Secure versions of common protocols used for email
.
If the email is browser based, always should use this
.
HTTP secured by SSL/TLS - public key encryption used with the private key on the server
.
FTP over SSL - use this to transfer files (remember this by thinking of HTTPS - same, uses SSL)
.
SSH File Transfer Protocol - used also to transfer files but provides file system functionality too
.
Like a phone book directory of devices on the network - secure version PORT 636
.
Uses LDAP and adds authenticating functions like Kerberos
.
Secure Shell; used for secure remote login; replaces telnet
.
Verify response you get from a DNS server - DNS records are signed and verified
.
Used for secure communicating to switches and routers PORT 161
.
Secure way to copy files, based on SSH
.
DHCP has no way of securing, so Microsoft added a DHCP authorizing feature in Active Directory - the DHCP server must be in there, no rogue servers allowed
.
DHCP is allowed to communicate through the switch - another way to secure DHCP (Cisco calls it DHCP Snooping)
.
Secured version of the protocol used for synching time
.
Each subscription service has it's own method to send subscription updates for definitions and signatures - so secure by allowed IP addresses and certificates
.
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