https://old.andunix.net/ 2026-06-03T22:06:27+00:00 https://old.andunix.net/ https://old.andunix.net/_media/favicon.ico text/html 2015-01-29T09:15:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/cryptography/openssl/print_key Print Information about a Key openssl x509 -inform DER -in testkey.cer -noout -text Informations about the used arguments from the OpenSSL man page: * x509: Certificate display and signing utility. * -inform DER: This specifies the input format normally the command will expect an X509 certificate but this can change if other options such as -req are present. The DER format is the DER encoding of the certificate and PEM is the base64 encoding of the DER encoding with header and footer lines … text/html 2015-01-29T09:15:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/cryptography/openssl/print_signature Print Information about a Signature openssl pkcs7 -in signature.p7s -text -inform DER -print_certs -noout cryptography howto openssl security text/html 2014-12-18T15:34:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/cryptography/openssl/convert_certificate Convert a Certificate Convert DER to PEM openssl x509 -inform der -in testkey.der -out testkey.pem Convert PEM to DER openssl x509 -outform der -in testkey.pem -out testkey.der openssl security cryptography certificate howto text/html 2014-02-02T11:19:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/p/dmx/protocol Serial Protocol For the communication between the host (PC) and the controller (Arduino), there is a serial protocol over USB. The protocol is line by line, with carriage return (“\n”) as end. The first character denotes the type of command or information. The following commands have been defined: