Kriptografi
Kritografi <ul><li>Kritografi “kuno” </li></ul><ul><ul><li>Subtitusi Cipher </li></ul></ul><ul><ul><li>Transposisi Cipher ...
Kriptografi Kuno <ul><li>Subtitution Cipher </li></ul><ul><ul><li>Monoalphabetic Cipher </li></ul></ul><ul><ul><li>Polyalp...
Monoalphabetic Cipher <ul><li>Caesar Chiper </li></ul><ul><ul><li>L FDPH L VDZ  L FRQTXHUHG </li></ul></ul><ul><ul><li>I C...
Monoalphabetic Cipher <ul><li>Easier Monoalphabetic Cipher </li></ul><ul><ul><li>B  E R D A S  I </li></ul></ul><ul><ul><l...
Polyalphabetic Cipher <ul><li>Vigenere CiPHER </li></ul>
Polyalphabetic Cipher <ul><li>Beuford Cipher </li></ul>
Polyalphabetic Cipher <ul><li>Varian Beuford Cipher </li></ul>
Polyalphabetic Cipher <ul><li>Autokey Cipher </li></ul><ul><li>Book Chiper </li></ul><ul><ul><li>Mengambil kunci dari suat...
Transposition Cipher <ul><li>Reverse Cipher </li></ul><ul><ul><li>AHAS UGNE PNOLA CTAP METMO KIMA </li></ul></ul><ul><li>R...
Transposition Cipher <ul><li>Row Transposition Cipher </li></ul><ul><li>Chipertext : EAPTM KILTU HLAAC NNEOP UHAGS AAAAA <...
Transposition Cipher <ul><li>Block(Cloumnar) Transposition Cipher </li></ul><ul><li>Chipertext : EKH NUAA ILNHA PLAE AATTA...
Transposition Cipher <ul><li>Nihilist Transposition Cipher </li></ul><ul><li>Chipertext : NNEO PEAP TMUH AGSH LAAC KIL TUA...
Transposition Cipher <ul><li>Diagonal Transposition Cipher </li></ul><ul><li>Chipertext : EAKHI PTLLN UNAT MUAE JAAAO CPGA...
Transposition Cipher <ul><li>ADFGVX Product Transposition Cipher </li></ul><ul><li>Plaintext  :  A M   I   K O  M </li></u...
Transposition Cipher <ul><li>Plaintext  :  A M   I   K O  M </li></ul><ul><li>Intermediate  :  GV  XX  XF  AA  VD  XX </li...
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20080916 kriptografi

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kriptografi

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20080916 kriptografi

  1. 1. Kriptografi
  2. 2. Kritografi <ul><li>Kritografi “kuno” </li></ul><ul><ul><li>Subtitusi Cipher </li></ul></ul><ul><ul><li>Transposisi Cipher </li></ul></ul><ul><li>Kriptografi Modern </li></ul>
  3. 3. Kriptografi Kuno <ul><li>Subtitution Cipher </li></ul><ul><ul><li>Monoalphabetic Cipher </li></ul></ul><ul><ul><li>Polyalphabetic Cipher </li></ul></ul><ul><li>Transposition Cipher </li></ul><ul><ul><li>Mirror/Reverse, Rail Fence, Geometric Figure </li></ul></ul><ul><ul><li>Row Transposition Cipher </li></ul></ul><ul><ul><li>Block Transposition Cipher </li></ul></ul><ul><ul><li>ADVGFX Product Cipher </li></ul></ul>
  4. 4. Monoalphabetic Cipher <ul><li>Caesar Chiper </li></ul><ul><ul><li>L FDPH L VDZ L FRQTXHUHG </li></ul></ul><ul><ul><li>I CAME I SAW I CONQUERED </li></ul></ul><ul><li>Mixed Monoalphabetic Cipher </li></ul><ul><ul><li>A M I K O M </li></ul></ul><ul><ul><li>D C W E H C </li></ul></ul>
  5. 5. Monoalphabetic Cipher <ul><li>Easier Monoalphabetic Cipher </li></ul><ul><ul><li>B E R D A S I </li></ul></ul><ul><ul><li>M O C K A D S </li></ul></ul><ul><li>Kelemahan : </li></ul><ul><ul><li>Frekuensi kemunculan huruf tidak dapat dihilangkan </li></ul></ul>
  6. 6. Polyalphabetic Cipher <ul><li>Vigenere CiPHER </li></ul>
  7. 7. Polyalphabetic Cipher <ul><li>Beuford Cipher </li></ul>
  8. 8. Polyalphabetic Cipher <ul><li>Varian Beuford Cipher </li></ul>
  9. 9. Polyalphabetic Cipher <ul><li>Autokey Cipher </li></ul><ul><li>Book Chiper </li></ul><ul><ul><li>Mengambil kunci dari suatu alamat buku </li></ul></ul>
  10. 10. Transposition Cipher <ul><li>Reverse Cipher </li></ul><ul><ul><li>AHAS UGNE PNOLA CTAP METMO KIMA </li></ul></ul><ul><li>Rail Fence cipher </li></ul><ul><ul><li>JLN AIR NYGA ATA AKLU AGOY KRA </li></ul></ul><ul><li>Geometric Figure </li></ul><ul><ul><li>KSEDIR IFERAP TRHA NAGO </li></ul></ul>
  11. 11. Transposition Cipher <ul><li>Row Transposition Cipher </li></ul><ul><li>Chipertext : EAPTM KILTU HLAAC NNEOP UHAGS AAAAA </li></ul><ul><ul><li>Kunci : </li></ul></ul>
  12. 12. Transposition Cipher <ul><li>Block(Cloumnar) Transposition Cipher </li></ul><ul><li>Chipertext : EKH NUAA ILNHA PLAE AATTAO GAMUC PSA </li></ul>
  13. 13. Transposition Cipher <ul><li>Nihilist Transposition Cipher </li></ul><ul><li>Chipertext : NNEO PEAP TMUH AGSH LAAC KIL TUAA AAA </li></ul>
  14. 14. Transposition Cipher <ul><li>Diagonal Transposition Cipher </li></ul><ul><li>Chipertext : EAKHI PTLLN UNAT MUAE JAAAO CPGA ASA </li></ul>
  15. 15. Transposition Cipher <ul><li>ADFGVX Product Transposition Cipher </li></ul><ul><li>Plaintext : A M I K O M </li></ul><ul><li>Intermediate : GV XX XF AA VD XX </li></ul>
  16. 16. Transposition Cipher <ul><li>Plaintext : A M I K O M </li></ul><ul><li>Intermediate : GV XX XF AA VD XX </li></ul><ul><ul><li>Kemudian dilakukan transposisi dengan suatu kunci </li></ul></ul><ul><ul><li>mis key : DASI (2143) </li></ul></ul><ul><ul><li>Ciphertext : VFDGXV XAXXAX </li></ul></ul>
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