Define Key Terms

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

digital signature

public key

X.509v3

CRL

SCEP

LDAP

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