Define the following key terms from this chapter, and check your answers in the glossary:
VPN
SSL
IPsec
3DES
AES
MD5
SHA1
hash
HMAC
digital signature
symmetrical
asymmetrical
key
PKI
CA
subordinate CA
root certificate
identity certificate
PKCS#7
PKCS#12
RSA
public key
X.509v3
CRL
SCEP
LDAP