| 摘要 |
A method, device, and computer program product for documentation of service measures on a motor vehicle using an electronic memory are provided. The method for documentation of service measures on a motor vehicle using an electronic memory, includes generating a hash value of an input data specifying at least one concrete service measure, encrypting the hash value with a personal key as part of a public key method and entering into the electronic memory the input data, the encrypted hash value and a certificate containing in plain text at least the public key complementary to the personal key and data on the key holder.
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