Secure data transfer (безопасная передача данных)

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  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

    E-mail: info@acceptic.comTel.: +1 800 990 4370

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

    E-mail: info@acceptic.comTel.: +1 800 990 4370

    1.

    2. 3.

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

    E-mail: info@acceptic.comTel.: +1 800 990 4370

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

    E-mail: info@acceptic.comTel.: +1 800 990 4370

    -

    , P , P

    ,

    ,

    , 1

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

    E-mail: info@acceptic.comTel.: +1 800 990 4370

    C = EK(P)

    P = DK(C)

    DK(EK(P)) = P

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

    E-mail: info@acceptic.comTel.: +1 800 990 4370

    DB EC FD G . . .X AY BZ C

    SCHIRKOV VFKLUNRY

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

    E-mail: info@acceptic.comTel.: +1 800 990 4370

    e

    t, o, a, n, i

    th, in, er, re, an

    the, ing, and, ion

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

    E-mail: info@acceptic.comTel.: +1 800 990 4370

    I love you.

    1001001 0100000 1101100 1101111 1110110 1100101 0100000 1111001 1101111 1110101 0101110

    XOR

    1010010 1001011 1110010 1010101 1010010 1100011 0001011 0101010 1010111 1100110 0101011

    ||

    0011011 1101011 0011110 0111010 0100100 0000110 0101011 1010011 0111000 0010011 0000101

    S. Chirkoff

    Elvis lives

    V. V. Putin

    ?

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

    E-mail: info@acceptic.comTel.: +1 800 990 4370

    CEK(P) , P , P

    ,

    , ,

    DK(EK(P)) = P

    DK(C)

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

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    Blowish 1 -448

    DES IBM 56

    IDEA 128 ,

    RC4 1-2048 :

    RC5 128-256 , Rijndael 128-256

    Serpent , 128-256

    DES IBM 168 Rijndael

    Twofish 128-256 ;

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

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    CEK(P) , P , P

    ,

    , , 1

    E K K K1 DK1(EK(P)) = P D E E

    DK1(C)

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

    E-mail: info@acceptic.comTel.: +1 800 990 4370

    ,

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

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    (PKI)

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

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    A, (B, R, t, P)

    B(A, R, t, P, BB(A, t, P))

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

    E-mail: info@acceptic.comTel.: +1 800 990 4370

    : ,

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

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    DK1(EK(P)) = P

    EK(DK1(P)) = P

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

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    EA(DB(EB(DA(P)) = P

    DA EBP DA (P) EB(DA (P))

    DB EAEB(DA (P)) DA (P) P

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

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    MD message digest

    P, DA (MD(P))

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    Software programming services andDedicated developers teams

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    : ,

    .

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

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    X.509

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    Software programming services andDedicated developers teams

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    PKI

    1 2

    1 2 3 4 5

    2 : XYZ[ ]

    5 : JLK[ 2]

    SA Certification Authority

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

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    PKI SA

    SA

    CMP OCSP

    TSP CRL

    CMP Certificate Management Protocol , ,

    OCSP Online Certificate Status Protocol

    TSP Time Stamp Protocol

    CRL Certificate Revocation List

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

    E-mail: info@acceptic.comTel.: +1 800 990 4370

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    MASTERKEY -

    . . .

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    Software programming services andDedicated developers teams

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    OCSP-

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

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  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

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    http://www.mozilla.org/projects/security/certs/included

    ACCVAffirmTrustA-TrustBuypassCamerfirmaCATCertCerticamara S.A.Certigna of DhimyotisCertinomiscertSIGNChunghwa TelecomCNNICComodoComSignDigiCertDigiNotar (DISABLED)DisigEDICOME-GuvenEntrust

    E-TUGRAFirmaprofesionalGlobalSignGo DaddyGovernment of FranceHARICAHongkong PostIdenTrustIzenpeJapanese GPKIJCSIKamu SMKeynectis / CertplusMicrosec e-SzignNetLockNetwork SolutionsQuoVadisSECOM TrustSertifitseerimiskeskus ASStaat der Nederlanden / Logius

    StartComS-TRUSTSwissSignSymantec / GeoTrustSymantec / TC TrustCenterSymantec / thawteSymantec / VeriSignTrustwaveT-SystemsTURKTRUSTTWCAUnizeto CertumVerizon / CybertrustWells FargoWISeKey

    Mozilla

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    CA Certificate Authority.http://en.wikipedia.org/wiki/Certificate_authority

    Root CA Root Certificate Authorityhttp://en.wikipedia.org/wiki/Root_certificate

    http://czo.gov.ua

    TSP Time Stamp Protocolhttp://en.wikipedia.org/wiki/Time_Stamp_Protocol

    CMP Certificate Management Protocolhttp://en.wikipedia.org/wiki/Certificate_Management_Protocol

    OCSP Online Certificate Status Protocolhttp://en.wikipedia.org/wiki/OCSP

    CRL Certificate Revocation Listhttp://en.wikipedia.org/wiki/Certificate_revocation_list

    1.

  • URL: www.acceptic.com

    Software programming services andDedicated developers teams

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    2. .

    http://www.ozon.ru/context/detail/id/1504328/

    , , - https://www.masterkey.ua/page1887.html

    . . - https://www.coursera.org/course/crypto

    The World Best Cources Online. For Free.https://www.coursera.org/

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