You are invited to check the signature on any given file yourself, after you've downloaded it. The examples that follow assume PGP 2.6.2 for UNIX, but other versions of PGP or GPG should work similarly.
If you've just downloaded the binary named yenta and its corresponding signature file yenta.asc, just type pgp yenta.asc yenta. It should produce, among other output, a line that looks like this:
Good signature from user "Leonard N. Foner's signing key for software distributions <foner-distributions@media.mit.edu>".
If, on the other hand, something has gone wrong with the distribution, you'll see this:
Bad signature from user "Leonard N. Foner's signing key for software distributions <foner-distributions@media.mit.edu>".If you see this, please contact bug-yenta@media.mit.edu and let us know where you got this binary. It may be tampered with; it is more likely that it was incorrectly downloaded (for example, not in binary mode) or that it was somehow damaged. However, if someone is tampering with distributions, we should know about it, so please let us know if you can't seem to verify signatures. But please try to rule out problems in downloading first.
Type bits/keyID Date User ID pub 1024/F912BAE1 1999/03/31 Leonard N. Foner's signing key for software distributions <foner-distributions@media.mit.edu> Key fingerprint = 6E 2C EA F8 2F 06 0C 04 6A 30 0F BE 39 12 4B 0B -----BEGIN PGP PUBLIC KEY BLOCK----- Version: 2.6.2 mQCPAzcBz1UAAAEEALdRdPsMNJhehWFJ01/2XJSHVLfWeJC8q5uAhrf8JDFnh8KQ ndYwq+Tw6xO7DFySkw6L0cUEgLvMp3+X4j9sreD+E2LKTJbfxvRVrxWW/SRpB4MS JKLq/0Mrsy30s2DyQEAbYsAgpa7wyTlXHpKUMcq0kjZOPEds5rWhEN35ErrhABEB AAG0XUxlb25hcmQgTi4gRm9uZXIncyBzaWduaW5nIGtleSBmb3Igc29mdHdhcmUg ZGlzdHJpYnV0aW9ucyA8Zm9uZXItZGlzdHJpYnV0aW9uc0BtZWRpYS5taXQuZWR1 PokAlQMFEDcB0rUWTkBy6UXSfQEBVVAD/1OJu4SyhZoMpmaKRF9DLv9FZdIKKwQO vwVQnxum8W89wKvChvTVDS/C+0RKz+v/9GCm/2k7pL4wtUn4eqT5efTjZ1watKW0 VhFVgZbKnv8FnYRC6AqhtVPUGQnNEpOaJaLlv20+//xWXR34bxWr9kUVIzGqz3aX 6GS7dL5pCj2m =oeCT -----END PGP PUBLIC KEY BLOCK-----If you'd like to verify a Yvette comment that I've made (and only me; other maintainers will have different keys), the key I'm using is below.
Type bits/keyID Date User ID pub 1024/0D1D651D 1999/03/31 Leonard N. Foner's Yvette-review key <foner-yvette@media.mit.edu> Key fingerprint = 7F 67 68 FA 96 21 AE CB 82 6B 6A 74 11 57 7E 03 -----BEGIN PGP PUBLIC KEY BLOCK----- Version: 2.6.2 mQCPAzcBz8kAAAEEANN2or1Tgo4bid19dwTJqDzQYq5UJDHOsyTfvh0woXQAoay3 gKGwIfdVZWA/f1tH34Zxo4ZUd3spCIEFKdlhcv6zCqFOVjJaZYZJfNRmMFYsY+Ke GWd95WAjS8ZauGw7b8Q+aFO4Kex66BF/ggD0elRC9ZIoWs0o2NYJ7nANHWUdABEB AAG0QUxlb25hcmQgTi4gRm9uZXIncyBZdmV0dGUtcmV2aWV3IGtleSA8Zm9uZXIt eXZldHRlQG1lZGlhLm1pdC5lZHU+iQCVAwUQNwHSmhZOQHLpRdJ9AQEEjwP/ciy5 f4Y7uTLxOvmKTxZLUs6ljRc1YN4T5dhFpvxkp+qVLZRN/ctQxRDqHxyyVfnEcWlw 60/9jPQEvZK5xesU1Ul3oVRqk5AikUjYqs0Rah+FKXGrLMz10d7TeNXmBgp3jKTd momldK0XIOU+NYJHNFQLxLQILun3wlCThMlsL5g= =wjem -----END PGP PUBLIC KEY BLOCK-----Both of the above keys are signed by my personal key, which is on file at major keyservers, and has been signed by various well-known keys:
Type bits/keyID Date User ID pub 1024/E945D27D 1994/09/24 Leonard N. Foner <foner@media.mit.edu> Key fingerprint = 47 9E 45 DF F4 3C FE 0A 8D B4 03 5E 90 50 EE 96 -----BEGIN PGP PUBLIC KEY BLOCK----- Version: 2.6.2 mQCNAy6DjjoAAAEEAJmYG91TTaIuF7p3xhwUpQkuGVCiF+9X3w5FRh/iJ7GGc1ld h0LcW73jC/E8gTcqkzM2EN42crCO8iY87UrePUruT+t7lUJzANoJg/QXFky8IDvs CUg+BDsCTn8cwo/YtBXS4PLWwFLOj3qP8q5P6OTVKQWpA9QaVhZOQHLpRdJ9AAUT tCZMZW9uYXJkIE4uIEZvbmVyIDxmb25lckBtZWRpYS5taXQuZWR1PokAlQMFEDNA v5mhwThfSq8A5QEBZRkD+gNHj4lPZtcCvDb3akX5uEJzI++GLIvQ30K8sHJslKEk mv5IFPDCOCacrMNh3iX1rcHLaVWEQoaGbRc9MHyCAaYvCv4r10XEyLmCS/jDCA+a m9QyUXlui05wg2I5ihgysSNVoHrQeFjpOs4WQRc8YNeqAwRDOYEih89x7a8KmNpW iQCVAwUQMeBGHvF6vdl9Zp5lAQFXjwP+IgLdhFIrol+bnGQWDph2psoq1PEgWQix S1dWYUBEiubMgyi/K4PBGGw8g+CocOq4aIznwQALnmhl2DcDmvyZwZQ6vijomJm7 oVimqhtJYKXYiysAwvTSD0ufEaAbwdyoDNGYmuTXGj+1ietoM5nh9v5n2H9WDpfv IoupOvgWcg+JAJUDBRAxX0WwJ+kklxnfVAUBAWvyA/9gEdDjQhGD0gOttKHLpp0m gkpvXIGlUKzsC8SqPobl4hjC0EJkCVoz2TCOTjV9TXTDxKyMwapzj4Q2gzAGLpYu GLRjsex/WwGQ0ZYasRtptrjzgK4Wnc+6LvI9/o+xJloW1R0rRQRBodpYcwsmMxNs yyZljVDXAAk9QALV2irs/IkAbgMFEC9x0dc4dCtcwbBq8QEB+BoCxReK/WH4CRml fmcla5fcKp7XQdWcUYXQ++YwE/F2cPI00eKt090ArDXMGU841KTqJF4L9tJH12Zm NQF10dt2Xw/fhIlvVkf/TSSsJAM7JtY5WZfLWruAyQTdiQCVAwUQLoM+cHaDwTAV Tcy5AQGjUQP/ZMfQW+5mbeqLuimfQyVepIU7g1AXT+/HUmG/GmHrIrkJP9l/NQDh J4eHTlIGj5SKPIPlJ1W76qWfCcA2YLiUkTRcKfY8B86emTDcA79E/0lsJog9XQOR xgfaXrt5c7cZGu7yHfKOqDCVXVeDOuruAcDHY82ykSGBu4tw+vDpcueJAJUDBRAu g47KFk5AculF0n0BAbIaA/0Qr1+FWgy6M8vvNE2zsRxsSPq1G3bJXgNZlzrBFHv/ 1tH7uR9SaQU1m8hbNWMm8OL0xgftauEgyCWQ8NaKDDoTpV/yXihtJmTtCr+ILoWd QFAU94I93FFwn4NHOSOqYQehNn4txtkGneW04kgJVNcuDS7U3Tuk9xfSTiZANAcQ MA== =6T0T -----END PGP PUBLIC KEY BLOCK-----
Lenny Foner Last modified: Wed Mar 31 20:47:34 EST 1999