51–60 von 393 Ergebnissen
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    Additional security features for optically variable foils [3314-25]

    Marshall, A. C. / Russo, F. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Results of attacks on a claimed robust digital image watermark [3314-11]

    Braudaway, G. W. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Application of photopolymer holograms for the anticounterfeit protection of banknotes [3314-36]

    Markova, N. V. / Yamnikov, L. S. / Turkina, E. S. et al. | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Polymeric self-authenticating banknotes [3314-29]

    Zientek, P. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Laser-induced anti-Stokes luminescence for protection of documents and security papers [3314-42]

    Podbielska, H. / Strek, W. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Guilloche in diffractive optically variable image devices (Invited Paper) [3314-24]

    Stepien, P. J. / Gajda, R. / Marszalek, A. et al. | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Multiple experts for robust face authentication [3314-16]

    Pigeon, S. / Vandendorpe, L. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Document fraud deterrent strategies: four case studies [3314-05]

    Mercer, J. W. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Holocomposer: progress toward a high-security holographic identification card [3314-22]

    McGrew, S. P. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques

    Human factors of first-line security [3314-35]

    Van Renesse, R. L. / SPIE | British Library Conference Proceedings | 1998
    Schlagwörter: counterfeit deterrence techniques