rom:laser
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A rare type of ROM. Voltage levels are set by firing a laser at traces to set/clear bits.
| {{gallery>:image:sergei_p_skorobogatov_016_laser_rom.jpg |
| Original caption: “Laser ROM in Dallas DS1961S iButton chip. Information can be read optically and altered with a laser cutter.” Copyright 2005 Sergei P. Skorobogatov, used with permission |
References
- “Semi-invasive attacks - A new approach to hardware security analysis.” Sergei P. Skorobogatov.
rom/laser.1329730608.txt.gz · Last modified: 2013/10/20 14:59 (external edit)