Hartmut Dr. Rer. Nat. Schrenk

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Featured researches published by Hartmut Dr. Rer. Nat. Schrenk.

Archive | 1994

Method for the authentication of one participant by another participant in an information transfer system according to the Challenge-Response principle

Hartmut Dr. Rer. Nat. Schrenk

Archive | 1993

Method and data carrier assembly for validating memory chips

Hartmut Dr. Rer. Nat. Schrenk

Archive | 1988

Method and circuit to protect EEPROM memories against devaluation manipulation

Hartmut Dr. Rer. Nat. Schrenk

Archive | 1994

Method for preventing unauthorised data modification in an apparatus with a non-volatile memory

Wolfgang Pockrandt; Hartmut Dr. Rer. Nat. Schrenk

Archive | 1994

Method and circuitry for producing a pseudo random sequence and its use

Erwin Hess; Hartmut Dr. Rer. Nat. Schrenk

Archive | 1994

Method and data carrier for checking the authenticity of chip memories

Hartmut Dr. Rer. Nat. Schrenk

Archive | 1988

Method and device for increasing the counting cycle possibilities of a non-volatile digital counter.

Hartmut Dr. Rer. Nat. Schrenk; Wolfgang Pockrandt

Archive | 1988

Method for the irreversible blockage of the execution of particular memory operations in monolithically integrated microcomputer circuits

Hartmut Dr. Rer. Nat. Schrenk

Archive | 1994

Procédé et dispositif pour obtenir une séquence pseudo-aléatoire ainsi que son utilisation

Erwin Hess; Hartmut Dr. Rer. Nat. Schrenk

Archive | 1994

Method and circuit for counting down the value of a debit-card

Hartmut Dr. Rer. Nat. Schrenk

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Wolfgang Pockrandt

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Erwin Hess

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Archive Network Publication Hotspot Collaboration

Network

Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot

Dive into the research topics where Hartmut Dr. Rer. Nat. Schrenk is active.

Publication

Featured researches published by Hartmut Dr. Rer. Nat. Schrenk.

Method for the authentication of one participant by another participant in an information transfer system according to the Challenge-Response principle

Method and data carrier assembly for validating memory chips

Method and circuit to protect EEPROM memories against devaluation manipulation

Method for preventing unauthorised data modification in an apparatus with a non-volatile memory

Method and circuitry for producing a pseudo random sequence and its use

Method and data carrier for checking the authenticity of chip memories

Method and device for increasing the counting cycle possibilities of a non-volatile digital counter.

Method for the irreversible blockage of the execution of particular memory operations in monolithically integrated microcomputer circuits

Procédé et dispositif pour obtenir une séquence pseudo-aléatoire ainsi que son utilisation

Method and circuit for counting down the value of a debit-card

Collaboration

Dive into the Hartmut Dr. Rer. Nat. Schrenk's collaboration.