1 / 16

Kriptografi

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

Sharon_Dale
Télécharger la présentation

Kriptografi

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Kriptografi

  2. Kritografi • Kritografi “kuno” • Subtitusi Cipher • Transposisi Cipher • Kriptografi Modern

  3. 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

  4. 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

  5. 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

  6. Polyalphabetic Cipher • Vigenere CiPHER

  7. Polyalphabetic Cipher • Beuford Cipher

  8. Polyalphabetic Cipher • Varian Beuford Cipher

  9. Polyalphabetic Cipher • Autokey Cipher • Book Chiper • Mengambil kunci dari suatu alamat buku

  10. 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

  11. Transposition Cipher • Row Transposition Cipher Chipertext : EAPTM KILTU HLAAC NNEOP UHAGS AAAAA • Kunci :

  12. Transposition Cipher • Block(Cloumnar) Transposition Cipher Chipertext : EKH NUAA ILNHA PLAE AATTAO GAMUC PSA

  13. Transposition Cipher • Nihilist Transposition Cipher Chipertext : NNEO PEAP TMUH AGSH LAAC KIL TUAA AAA

  14. Transposition Cipher • Diagonal Transposition Cipher Chipertext : EAKHI PTLLN UNAT MUAE JAAAO CPGA ASA

  15. Transposition Cipher • ADFGVX Product Transposition Cipher Plaintext : A M I K O M Intermediate : GV XX XF AA VD XX

  16. 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

More Related