What is the 2 digit country code for United States?

What is the 2 digit country code for United States?

US is the two-letter country abbreviation for United States.

What is CN in OpenSSL?

SSL Certificates The Common Name (CN), also known as the Fully Qualified Domain Name (FQDN), is the characteristic value within a Distinguished Name (DN). Typically, it is composed of Host Domain Name and looks like, “www.digicert.com” or “digicert.com”.

What is SSL code?

SSL Stands for secure sockets layer. Protocol for web browsers and servers that allows for the authentication, encryption and decryption of data sent over the Internet.

Where does OpenSSL store certificates?

The directory for all OpenSSL certificates is /var/ssl/. All commands and paths in this document are issued from this directory, it is not mandatory but it will help the examples. OpenSSL by default looks for a configuration file in /usr/lib/ssl/openssl.

Are all country codes 2 characters?

The ISO country codes are internationally recognized codes that designate every country and most of the dependent areas a two-letter combination or a three-letter combination; it is like an acronym, that stands for a country or a state. The country code is in use for example for the two-letter suffixes such as .

What is SSL CN?

The Common Name (AKA CN) represents the server name protected by the SSL certificate. The certificate is valid only if the request hostname matches the certificate common name. Most web browsers display a warning message when connecting to an address that does not match the common name in the certificate.

What is CN and San in certificate?

You can enhance server-side certificate verification through common name (CN) and subject alternative name (SAN) matching.


HTTPS today uses Transport Layer Security, or TLS. TLS is a network protocol that establishes an encrypted connection to an authenticated peer over an untrusted network. Earlier, less secure versions of this protocol were called Secure Sockets Layer, or SSL).

What is difference between SSL and HTTPS?

More Secure – HTTPS or SSL: HTTPS and SSL are similar things but not the same. HTTPS basically a standard Internet protocol that makes the online data to be encrypted and is a more advanced and secure version of the HTTP protocol. SSL is a part of the HTTPS protocol that performs the encryption of the data.

How can I find a certificate location?

Open the Start menu and click inside the “Search Programs and Files” box. Type “certmgr. msc” (without quotes) in the box and press “Enter” to open the Certificate Manager. In the left pane, click “Certificates – Current User.”

How do I verify OpenSSL certificate?


  1. Check a certificate. Check a certificate and return information about it (signing authority, expiration date, etc.
  2. Check a key. Check the SSL key and verify the consistency: openssl rsa -in server.key -check.
  3. Check a CSR.
  4. Verify a certificate and key matches.

What is India 2 letter country code?

This is a complete list of all country ISO codes as described in the ISO 3166 international standard….Country Codes Alpha-2 & Alpha-3.

Country India
Alpha-2 code IN
Alpha-3 code IND
Numeric 356

What is difference between CN and SAN?

Originally, SSL certificates only allowed the designation of a single host name in the certificate subject called Common Name (CN) but now this has undergone change and a certificate is first verified for SAN and if no SAN is defined it falls back to CN.

What is CN and DN in certificate?

The X.509 standard provides for a DN to be specified in a string format. For example: CN=John Smith, OU=Test, O=IBM, C=GB. The Common Name (CN) can describe an individual user or any other entity, for example a web server. The DN can contain multiple OU and DC attributes.

What is a SAN in SSL?

The Subject Alternative Name field lets you specify additional host names (sites, IP addresses, common names, etc.) to be protected by a single SSL Certificate, such as a Multi-Domain (SAN) or Extend Validation Multi-Domain Certificate.

Should the CN be in the SAN?

To be absolutely correct you should put all the names into the SAN field. The CN field should contain a Subject Name not a domain name, but when the Netscape found out this SSL thing, they missed to define its greatest market.

What is difference between SSL and OpenSSL?

OpenSSL is the programming library used to implement TLS, i.e. the actual encryption and authentication. Whereas your “secure SSL” is just the certificate you install at the server.