Domain 1 - Cryptography (Study)

Card Set Information

Author:
mpskeeter
ID:
310818
Filename:
Domain 1 - Cryptography (Study)
Updated:
2015-11-04 22:28:56
Tags:
Security Cryptography Study
Folders:
Security+
Description:
Security+ Domain 1 - Cryptography (Study)
Show Answers:

Home > Flashcards > Print Preview

The flashcards below were created by user mpskeeter on FreezingBlue Flashcards. What would you like to do?


  1. Symmetric Algorithms
    • CAST
    • 3DES
    • Twofish
    • Blowfish
    • Rivest Cipher
    • AES
    • IDEA
    • DES
    • Skipjack
    • SAFER
  2. DES
    • Symmetric
    • Block Cipher
    • Block: 64 bits
    • Key: 64 bits (56 + 8 parity)
  3. 3DES
    • Symmetric
    • Block Cipher (Used in PGP/GPG)
    • Block: 64 bits
    • Key: 192 bits (168 + 24 parity)
  4. AES
    • Symmetric
    • Rjindael Block Cipher (Used in PGP/GPG)
    • Block: 128 bits
    • Key: 128, 192, 256 bits
  5. Blowfish
    • Symmetric
    • Block Cipher
    • Block: 64 bits
    • Key: variable 32 to 448 bits
  6. Twofish
    • Symmetric
    • Block Cipher (Used in PGP/GPG)
    • Block: 128 bits
    • Key: 128, 192, 256 bits
  7. CAST-128
    • Symmetric
    • Block Cipher (Used in PGP/GPG)
    • Block: 64 bits
    • Key: variable 40 to 128
  8. CAST-256
    • Symmetric
    • Block Cipher (Used in PGP/GPG)
    • Block: 128 bits
    • Key: variable 128, 160, 192, 224, 256
  9. RC4
    • Symmetric
    • Stream Cipher (Used in WEP) (Wireless)
    • Stream:
    • Key: variable 40-2048 bits
  10. RC5
    • Symmetric
    • Block Cipher
    • Block: 32, 64, 128 bits
    • Key: variable 0 to 2048 bits
  11. RC6
    • Symmetric
    • Block Cipher
    • Block: 128 bits
    • Key: variable 0 to 2048 (includes integer multiple and four 4-bit registers, instead of two)
  12. IDEA
    • Symmetric
    • Block Cipher (Used in PGP/GPG)
    • Block: 64 bits
    • Key: 128 bits
  13. SAFER+
    • Symmetric
    • Block Cipher (bluetooth)
    • Block: 128 bits
    • Key: 128, 192, 256 bits
  14. SAFER++
    • Symmetric
    • Block Cipher (bluetooth)
    • Block: 64, 128 bits
    • Key: 64, 128 bits
  15. Asymetric Algorithms
    • Diffie-Hellman
    • Elliptiv Curve Cryptography (ECC)
    • El Gamal
    • RSA
  16. RSA
    • Asymmetric
    • Key Exchange, Encryption, Digital Signatures (Used in PGP/GPG)
    • Large Prime Numbers; based on difficulty of factoring N
    • Key: 512 bit to arbitrarily long (1024-2048 considered safe)
  17. Diffie-Hellman
    • Asymmetric
    • Key Exchange (Used in PGP/GPG)
    • Discrete logarithms
    • Key: 512 bit to arbitrarily long (1024-2048 considered safe)
  18. El Gamal
    • Asymmetric
    • Key Exchange, Encryption, Digital Signatures
    • Discrete Logarithms; very slow when used to create digital signatures
    • Key: 256 bit to arbitrarily long (1024-2048 considered safe)
  19. ECC
    • Asymmetric
    • Key Exchange, Encryption, Digital Signatures (used in cell phones and wireless devices)
    • Based on points on an elliptic curve
  20. Hashing Algorithms
    • MD4
    • MD5
    • SHA (SHA-1)
    • SHA-2
    • SHA-3
    • RIPEMD
    • RIPEMD-160
    • HAVAL
    • Whirlpool
  21. HMAC
    • Hash
    • Variable
  22. MD5
    • Hash
    • 512 bit block processing
    • 128 bit digest
  23. SHA-1
    • Hash
    • (Used in PGP/GPG)
    • 512 bit processing
    • 160 bit digest
  24. Ports
    • 20 FTP-DATA
    • 21 FTP-CONTROL
    • 22 SSH
    • 23 TELNET
    • 25 SMTP
    • 49 TACACS+
    • 67 DHCP/TCP
    • 68 DHCP/UDP
    • 80 HTTP
    • 110 POP3
    • 119 NNTP
    • 115 SFTP
    • 123 NTP
    • 137 NetBIOS-NAME
    • 138 NetBIOS-DATAGRAM
    • 139 NetBIOS-SESSION
    • 143 IMAP
    • 161 SNMP
    • 162 SNMP-TRAP
    • 389 LDAP
    • 443 HTTPS
    • 465 SMTP/TLS
    • 636 SLDAP
    • 1433 MSSQL
    • 1434 MSSQL
    • 1701 L2TP, L2P
    • 1723 PPTP
    • 1812 RADIUS
    • 3389 RDP
  25. DNS Records
    • A - IPV4
    • AAAA - IPV6
    • CRT - Certificate
    • MX - Mail Exchange
    • NS - NameServer
    • TXT - Text
    • CNAM - Cannonical Name
    • SOA
  26. Whirlpool
    • Hash
    • 512 bit processing
    • 512 bit digest

What would you like to do?

Home > Flashcards > Print Preview