Ferroelectric memories for security and identification purposes
Magnetically encoded cards are currently being utilized for train tickets and for door (access) keys to restricted areas. This implementation suffers from numerous serious deficiencies, of which the worst is the ease with which the magnetically coded information may be altered or copied. Alteration...
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| Veröffentlicht in: | IEEE transactions on electron devices 1969-06, Vol.16 (6), p.562-564 |
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| Format: | Artikel |
| Sprache: | eng |
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