Search results
Results From The WOW.Com Content Network
The China Internet Network Information Center (CNNIC; 中国互联网络信息中心) is a public institution affiliated with the Ministry of Industry and Information Technology. [1] Founded on 3 June 1997 and based in Zhongguancun , Beijing , the center manages the country code top-level domain name of the People's Republic of China, namely ...
In cryptography and computer security, a root certificate is a public key certificate that identifies a root certificate authority (CA). [1] Root certificates are self-signed (and it is possible for a certificate to have multiple trust paths, say if the certificate was issued by a root that was cross-signed) and form the basis of an X.509 ...
The National Intelligence Law of the People's Republic of China theoretically allows the Chinese government to request and use the root certificate from any Chinese certificate authority, [61] such as CNNIC, to make MITM attacks with valid certificates. Multiple TLS incidents have occurred within the last decade, before the creation of the law.
The roles of root certificate, intermediate certificate and end-entity certificate as in the chain of trust. In computer security, a chain of trust is established by validating each component of hardware and software from the end entity up to the root certificate. It is intended to ensure that only trusted software and hardware can be used ...
A certificate authority self-signs a root certificate to be able to sign other certificates. An intermediate certificate has a similar purpose to the root certificate – its only use is to sign other certificates. However, an intermediate certificate is not self-signed. A root certificate or another intermediate certificate needs to sign it.
In public-key cryptography and computer security, a root-key ceremony is a procedure for generating a unique pair of public and private root keys. Depending on the certificate policy of a system, the generation of the root keys may require notarization, legal representation, witnesses, or “key-holders” to be present.
cnnic.cn .cn is the country code top-level domain ( ccTLD ) for the People's Republic of China . Introduced on 28 November 1990, the domain is administered by China Internet Network Information Center , a public institution affiliated with the Ministry of Industry and Information Technology .
Domain names are managed under a hierarchy headed by the Internet Assigned Numbers Authority (IANA), which manages the top of the DNS tree by administrating the data in the root nameservers. IANA also operates the int registry for intergovernmental organizations, the arpa zone for protocol administration purposes, and other critical zones such ...