Certificate formats-X.509, der and PEMPart: 1 2 3Certificate standard and File encodings seem to be confusing. I wrote down some notes about:
What is X.509 certificate standard?
PEM (privacy enhanced mail) Encoding
Der
Those related to certificates (SSL,X.509,PEM,DER,CRT,CER,KEY,CSR,P12, etc.) [ZZ]Reprinted 2015-06-09 20:21:04From:http://www.cnblogs.com/guogangj/p/4118605.htmlThese concepts related to certificates are really tricky because they haven't been
Format
Name
Description
PKCS #7
Cryptographic Message Syntax Standard
A PKCS #7 file can be used to store certificates, which is a signeddata structure without data (just). The file name extension is usually. p7b,. p7c
1. Der-encoded key pair
Let's talk about DER encoding because JCE supports DER encoding key pair parsing. For details, see pkcs8encodedkeyspec and x509encodedkeyspec.
DER encoding is a subset of the ASN.1 encoding rules. We do not know how to
Using OpenSSL utilities
An OpenSSL command line takes the following form:
openssl utility arguments
For example:
openssl x509 -in OrbixCA -text
Each Command is individually described in this Appendix. To get a list of the arguments
To generate a certificate in OpenSSL, follow these steps:1. generate an RSA private key file and generate a certificate application for this private key file.First, you must enter a password to encrypt the RSA private key file and ask the user to
This is a creation in
Article, where the information may have evolved or changed.
Today in the completion of the iOS push process encountered some problems, colleagues helped me to register an Apple certificate, and then use the certificate to
Http://blog.chinaunix.net/uid-26575352-id-3073802.html
Common certificate formats and mutual conversionsThe PKCS full name is Public-key cryptography standards, a set of standards developed by RSA Labs and other security system developers to
Transferred from:
Http://rhythm-zju.blog.163.com/blog/static/310042008015115718637/
All rights reserved. If you need to reprint it, please indicate the source
I have studied SSL/TLS some time ago and read the English version of Eric rescorla's SSL
Recently received a task to convert a CER format security certificate to PEM format, originating from the LoadRunner script does not support CER format security certificates.
Because of the security certificate format a lot, pay attention to many,
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.