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tugas 1 - PowerPoint PPT Presentation


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Kriptografi. Kritografi. Kritografi “kuno” Subtitusi Cipher Transposisi Cipher Kriptografi Modern. Kriptografi Kuno. Subtitution Cipher Monoalphabetic Cipher Polyalphabetic Cipher Transposition Cipher Mirror/Reverse, Rail Fence, Geometric Figure Row Transposition Cipher

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Presentation Transcript
kritografi
Kritografi
  • Kritografi “kuno”
    • Subtitusi Cipher
    • Transposisi Cipher
  • Kriptografi Modern
kriptografi kuno
Kriptografi Kuno
  • Subtitution Cipher
    • Monoalphabetic Cipher
    • Polyalphabetic Cipher
  • Transposition Cipher
    • Mirror/Reverse, Rail Fence, Geometric Figure
    • Row Transposition Cipher
    • Block Transposition Cipher
    • ADVGFX Product Cipher
monoalphabetic cipher
Monoalphabetic Cipher
  • Caesar Chiper
    • L FDPH L VDZ L FRQTXHUHG
    • I CAME I SAW I CONQUERED
  • Mixed Monoalphabetic Cipher
    • A M I K O M
    • D C W E H C
monoalphabetic cipher5
Monoalphabetic Cipher
  • Easier Monoalphabetic Cipher
    • B E R D A S I
    • M O C K A D S
  • Kelemahan :
    • Frekuensi kemunculan huruf tidak dapat dihilangkan
polyalphabetic cipher
Polyalphabetic Cipher
  • Vigenere CiPHER
polyalphabetic cipher7
Polyalphabetic Cipher
  • Beuford Cipher
polyalphabetic cipher8
Polyalphabetic Cipher
  • Varian Beuford Cipher
polyalphabetic cipher9
Polyalphabetic Cipher
  • Autokey Cipher
  • Book Chiper
    • Mengambil kunci dari suatu alamat buku
transposition cipher
Transposition Cipher
  • Reverse Cipher
    • AHAS UGNE PNOLA CTAP METMO KIMA
  • Rail Fence cipher
    • JLN AIR NYGA ATA AKLU AGOY KRA
  • Geometric Figure
    • KSEDIR IFERAP TRHA NAGO
transposition cipher11
Transposition Cipher
  • Row Transposition Cipher

Chipertext : EAPTM KILTU HLAAC NNEOP UHAGS AAAAA

    • Kunci :
transposition cipher12
Transposition Cipher
  • Block(Cloumnar) Transposition Cipher

Chipertext : EKH NUAA ILNHA PLAE AATTAO GAMUC PSA

transposition cipher13
Transposition Cipher
  • Nihilist Transposition Cipher

Chipertext : NNEO PEAP TMUH AGSH LAAC KIL TUAA AAA

transposition cipher14
Transposition Cipher
  • Diagonal Transposition Cipher

Chipertext : EAKHI PTLLN UNAT MUAE JAAAO CPGA ASA

transposition cipher15
Transposition Cipher
  • ADFGVX Product Transposition Cipher

Plaintext : A M I K O M

Intermediate : GV XX XF AA VD XX

transposition cipher16
Transposition Cipher
  • Plaintext : A M I K O M
  • Intermediate : GV XX XF AA VD XX
    • Kemudian dilakukan transposisi dengan suatu kunci
    • mis key : DASI (2143)
    • Ciphertext : VFDGXV XAXXAX
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