Method and apparatus for use in public-key data encryption system
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United States of America Patent
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-
Dec 30, 1986
Grant Date -
N/A
app pub date -
May 31, 1984
filing date -
May 31, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In an encryption scheme based on the use of a public key having secret factors p and q, additional requirements on p and q are invoked in order to ensure a high level of security. In particular, it is additionally required that a value p+1 have a large prime factor r and that the value r-1 also have a large prime factor r'.
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