A Hi$t0r1@ d@ Cr1pt0gr@f1a

Você conhece a arma mais poderosa já conhecida? Sigilo. A vida de pessoas e a sobrevivência de nações dependeu disso ao longo da história humana. Este talk percorre a história da criptografia e o frágil equilíbrio entre code makers e code breakers. Vamos ver as cifras mais famosas e como quebrá-las.

Transcript

1. A Hi$t0r1@ d@ Cr1pt0gr@f1a I AM LOCKED
2. Mary Rainha da Escócia Credit: http://scotlandsmary.com/
3. Artur Caliendo Prado http://arturprado.com/ artur.prado@youse.com.br @artur.prado @artur_caliendo @arturcp
4. Criptografia Vamos começar… 1 ! 4
5. Formas de comunicação secreta Estenografia Criptografia
6. Heródoto, Pai da História Credit: https://www.worldatlas.com/
8. Transposição 2 ! 8
9. I am a weakish speller ??????
10. I am a weakish speller Willian Shakespeare Credit: Wikipedia
11. Radium came ??????
12. Radium came Madame Curie Credit: Wikipedia
13. I am lord Voldemort ??????
14. I am lord Voldemort Tom Marvolo Riddle Credit: https://www.youtube.com/ (channel Lord Voldemort)
15. ! 15 ‒Mortal Dildo Mover ‒Lord Earldom Vomit ‒Old Immortal Lover
16. ! 16
17. Key distribution Prepare-se para encrenca… Encrenca em dobro
18. Substituição 3 ! 18
19. Place your screenshot here As 64 artes O item 45 da lista é a mlecchita-vikalpa, a arte da escrita secreta. ! 19
20. Julius Caesar, Imperador Romano Credit: https://fearlessmen.com/
21. “ Veni vidi vici YJQLYLGLYLFL A cifra de César a b c d e f g h i j k l m n o p q r s t u v w x y z d e f g h i j k l m n o p q r s t u v w x y z a b c
22. Key distribution Eu avisei…
23. Cifra inquebrável ! ???
24. 750 A.E.C.
25. Abū Yūsūf Ya’qūb ibn Is-hāq ibn as-Sabbāh ibn ‘omrān ibn Ismaīl al-Kindī Credit: https://www.azquotes.com/
26. ! 26
27. ! 27 PCQ VMJYPD LBYK LYSO KBXBJXWXV BXV ZCJPO EYPD KBXBJYUXJ LBJOO KCPK. CP LBO LBCMKXPV XPV IYJKL PYDBL, QBOP KBO BXV OPVOV LBO LXRO CI SX’XJMI, KBO JCKO XPV EYKKOV LBO DJCMPV ZOICJO BYS, KXUYPD: “DJOXL EYPD, ICJ X LBCMKXPV XPV CPO PYDBLK Y BXNO ZOOP JOACMPLYPD LC UCM LBO IXZROK CI FXKL XDOK XPV LBO RODOPVK CI XPAYOPL EYPDK. SXU Y SXEO KC ZCRV XK LC AJXNO X IXNCMJ CI UCMJ SXGOKLU?” OFYRCDMO, LXROK IJCS LBO LBCMKXPV XPV CPO PYDBLK
29. ! 29 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z O 1 9 0 3 1 1 1 0 1 4 6 0 1 2 2 8 0 4 1 0 0 3 0 1 1 2 X 0 7 0 1 1 1 1 0 2 4 6 3 0 3 1 9 0 2 4 0 3 3 2 0 0 1 P 1 0 5 6 0 0 0 0 0 1 1 2 2 0 8 0 0 0 0 0 0 11 0 9 9 0
30. ! 30 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z O 1 9 0 3 1 1 1 0 1 4 6 0 1 2 2 8 0 4 1 0 0 3 0 1 1 2 X 0 7 0 1 1 1 1 0 2 4 6 3 0 3 1 9 0 2 4 0 3 3 2 0 0 1 P 1 0 5 6 0 0 0 0 0 1 1 2 2 0 8 0 0 0 0 0 0 11 0 9 9 0
31. ! 31 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z O 1 9 0 3 1 1 1 0 1 4 6 0 1 2 2 8 0 4 1 0 0 3 0 1 1 2 X 0 7 0 1 1 1 1 0 2 4 6 3 0 3 1 9 0 2 4 0 3 3 2 0 0 1 P 1 0 5 6 0 0 0 0 0 1 1 2 2 0 8 0 0 0 0 0 0 11 0 9 9 0
32. ! 32 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z O 1 9 0 3 1 1 1 0 1 4 6 0 1 2 2 8 0 4 1 0 0 3 0 1 1 2 X 0 7 0 1 1 1 1 0 2 4 6 3 0 3 1 9 0 2 4 0 3 3 2 0 0 1 P 1 0 5 6 0 0 0 0 0 1 1 2 2 0 8 0 0 0 0 0 0 11 0 9 9 0
33. ! 33 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z e a A B C D E F G H I J K L M N O P Q R S T U V W X Y Z a e X = e ?
34. ! 34 PCQ VMJYPD LBYK LYSO KBXBJXWXV BXV ZCJPO EYPD KBXBJYUXJ LBJOO KCPK. CP LBO LBCMKXPV XPV IYJKL PYDBL, QBOP KBO BXV OPVOV LBO LXRO CI SX’XJMI, KBO JCKO XPV EYKKOV LBO DJCMPV ZOICJO BYS, KXUYPD: “DJOXL EYPD, ICJ X LBCMKXPV XPV CPO PYDBLK Y BXNO ZOOP JOACMPLYPD LC UCM LBO IXZROK CI FXKL XDOK XPV LBO RODOPVK CI XPAYOPL EYPDK. SXU Y SXEO KC ZCRV XK LC AJXNO X IXNCMJ CI UCMJ SXGOKLU?” OFYRCDMO, LXROK IJCS LBO LBCMKXPV XPV CPO PYDBLK
35. ! 35 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z e a i
36. ! 36 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 0 0 1 0 1 0 0 1 0 4 0 0 0 2 5 0 0 0 0 0 2 0 1 0 0 0 9 0 2 1 0 1 0 0 4 2 0 1 2 2 3 0 4 1 0 0 1 0 0 1 2 1a 2a
37. ! 37 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z h e a i
38. ! 38 PCQ VMJiPD LhiK LiSe KhahJaWaV haV ZCJPe EiPD KhahJiUaJ LhJee KCPK. CP Lhe LhCMKaPV aPV IiJKL PiDhL, QheP Khe haV ePVeV Lhe LaRe CI Sa’aJMI, Khe JCKe aPV EiKKeV Lhe DJCMPV ZeICJe hiS, KaUiPD: “DJeaL EiPD, ICJ a LhCMKaPV aPV CPe PiDhLK i haNe ZeeP JeACMPLiPD LC UCM Lhe IaZReK CI FaKL aDeK aPV Lhe ReDePVK CI aPAiePL EiPDK. SaU i SaEe KC ZCRV aK LC AJaNe a IaNCMJ CI UCMJ SaGeKLU?” eFiRCDMe, LaReK IJCS Lhe LhCMKaPV aPV CPe PiDhLK
39. ! 39 PCQ VMJiPD LhiK LiSe KhahJaWaV haV ZCJPe EiPD KhahJiUaJ LhJee KCPK. CP Lhe LhCMKaPV aPV IiJKL PiDhL, QheP Khe haV ePVeV Lhe LaRe CI Sa’aJMI, Khe JCKe aPV EiKKeV Lhe DJCMPV ZeICJe hiS, KaUiPD: “DJeaL EiPD, ICJ a LhCMKaPV aPV CPe PiDhLK i haNe ZeeP JeACMPLiPD LC UCM Lhe IaZReK CI FaKL aDeK aPV Lhe ReDePVK CI aPAiePL EiPDK. SaU i SaEe KC ZCRV aK LC AJaNe a IaNCMJ CI UCMJ SaGeKLU?” eFiRCDMe, LaReK IJCS Lhe LhCMKaPV aPV CPe PiDhLK
40. ! 40 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z h t e a i
41. ! 41 PCQ VMJiPD thiK tiSe KhahJaWaV haV ZCJPe EiPD KhahJiUaJ thJee KCPK. CP the thCMKaPV aPV IiJKt PiDht, QheP Khe haV ePVeV the taRe CI Sa’aJMI, Khe JCKe aPV EiKKeV the DJCMPV ZeICJe hiS, KaUiPD: “DJeat EiPD, ICJ a thCMKaPV aPV CPe PiDhtK i haNe ZeeP JeACMPtiPD tC UCM the IaZReK CI FaKt aDeK aPV the ReDePVK CI aPAiePt EiPDK. SaU i SaEe KC ZCRV aK tC AJaNe a IaNCMJ CI UCMJ SaGeKtU?” eFiRCDMe, taReK IJCS the thCMKaPV aPV CPe PiDhtK
42. ! 42 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z h t e n d a i
43. ! 43 nCQ dMJinD thiK tiSe KhahJaWad had ZCJne EinD KhahJiUaJ thJee KCnK. Cn the thCMKand and IiJKt niDht, Qhen Khe had ended the taRe CI Sa’aJMI, Khe JCKe and EiKKed the DJCMnd ZeICJe hiS, KaUinD: “DJeat EinD, ICJ a thCMKand and Cne niDhtK i haNe Zeen JeACMntinD tC UCM the IaZReK CI FaKt aDeK and the ReDendK CI anAient EinDK. SaU i SaEe KC ZCRd aK tC AJaNe a IaNCMJ CI UCMJ SaGeKtU?” eFiRCDMe, taReK IJCS the thCMKand and Cne niDhtK
44. ! 44 nCQ dMJinD thiK tiSe KhahJaWad had ZCJne EinD KhahJiUaJ thJee KCnK. Cn the thCMKand and IiJKt niDht, Qhen Khe had ended the taRe CI Sa’aJMI, Khe JCKe and EiKKed the DJCMnd ZeICJe hiS, KaUinD: “DJeat EinD, ICJ a thCMKand and Cne niDhtK i haNe Zeen JeACMntinD tC UCM the IaZReK CI FaKt aDeK and the ReDendK CI anAient EinDK. SaU i SaEe KC ZCRd aK tC AJaNe a IaNCMJ CI UCMJ SaGeKtU?” eFiRCDMe, taReK IJCS the thCMKand and Cne niDhtK
45. ! 45 Epilogue, Tales from the Thousand and One Nights Now during this time Shahrazad had borne King Shahriyar three sons. On the thousand and first night, when she had ended the tale of Ma’aruf, she rose and kissed the ground before him, saying: “Great King, for a thousand and one nights I have been recounting to you the fables of past ages and the legends of ancient kings. May I make so bold as to crave a favour of your majesty?”
46. Renascença 1300 - 1600
47. Fontana di Trevi
48. Blaise de Vigenère Credit: Wikipedia
49. Le chiffre indéchiffrable ! ???
50. ! 50
51. Vamos criptografar! Chave: Ruby Conf
52. V… R U B Y C O N F R U B E u s o u s e u p a i V R U B Y C O N F R U B E u s o u s e u p a i
53. V… O VO… R U B Y C O N F R U B E u s o u s e u p a i
54. T VO… VOT… R U B Y C O N F R U B E u s o u s e u p a i
55. Let’s encrypt a message! Chave: Ruby Conf R U B Y C O N F R U B E u s o u s e u p a i V O T M W G R Z G U J
56. Charles Babage Credit: Science and Society Picture Library, London Bilbo Baggins
57. Ada Lovelace . ! 57
58. ! 58
59. Credit: http://www.relativelyinteresting.com/ Falácias lógicas
61. Temos algumas possibilidades ‒ 20 letras repetidas uma vez ‒ 10 letras repetidas duas vezes ‒ 5 letras repetidas 4 vezes ‒ 4 letras repetidas 5 vezes ‒ 2 letras repetidas 10 vezes
64. ! 64 Joan Clarke foi importante no Bletchley Park durante a Segunda Guerra. Mulheres eram 75% da força de trabalho Credit: Jack English/Elevation Pictures Credit: Wikipedia
65. Key distribution Uma última vez
66. Whitfield Diffie Credit: Wikipedia
67. Martin Hellman Credit: Wikipedia
68. Ralph Merkle Credit: Wikipedia
70. ?
71. ?
72. ???
77. Key
78. Ron Rivest RSA ! 78 Adi Shamir Leonard Adleman
79. RSA ! ! 79 ???
81. http://arturprado.com/ artur.prado@youse.com.br @artur.prado @artur_caliendo @arturcp Obrigado Special thanks to all the people who made and released the slides resources for free: ‒ Presentation template by SlidesCarnival