About ERP, Enterprise Resource Planning, ERP Software,

::ERP Softwares::

ERP Implementation

ERP System Development

ERP System Technology

ERP Conception method

ERP erpsystemswordsd Home Page

DNS Security Extension <DNSSEC>

Field:
Internet > domain > DNS Security Extension

In order to guarantee that the message which is exchanged between the server and the client is not altered, it encodes the hash value of message with public key cryptosystem, with message sends. It calculates hash value from the message which reaches and if it matches the hash value which is decoded, it becomes the evidence where alteration is not done.

DNS cash [poizuningu] <DNS cache poisoning>

Reading: [deienuesukiyatsushiyupoizuningukougeki]
Alias:
DNS [poizuningu]
Field:
Security > network > DNS cash [poizuningu]

Rewriting the information of domain management selfishly, the attack technique which it tries not to be able to arrive in domain of specification, in another IP address induces.

In specification of old DNS server software, information of another domain being mingled into the information which is sent from the server who manages a certain domain information, it retains without especially verifying receiving. You abuse this, originally you are accustomed to sending information of the domain which does not have management authority to the various DNS server selfishly, the attack which takes over that domain DNS cash [poizuningu] you call.

The internic.net sight which is one of the domain management groups in 1997 is taken over, the function which is certified whether or not originally it received the incident where the top-level domain which does not exist is newly founded selfishly, it was sent from the server where all DNS items of information had proper management authority in the DNS server from now on, is installed. But, without renewing the old server software with the network which is continued to use there are times when even presently it is repainted in disinformation.

DNS server <Name server>

Alias:
name server, domain name server, domain name server, DNS and DNS server
Field:
Internet > domain > DNS server

The domain name which hits to the name of the computer on Internet, the computer which is converted to the line of four numbers which are called the IP address which hits to address.

The individual name server has the domain name of the computer which is connected to the network which by his manages, and the corresponding chart of IP address answers to the inquiry from outside.

The countless name server exists in Internet, is designed to be the layered structure which corresponds to domain name. The name server who is located most significantly is called the “route server”, 13 units are dispersed being arranged in the entire world.

The name server of the entire world cooperating, in order domain name and the system which makes IP address correspond “DNS” (Domain Name System) with to call, as for the name server also the “DNS server” is called.

DNS forward look-up <Righteousness pulling>

Alias:
Forward look-up and forward lookup
Field:
Internet > domain > DNS forward look-up

Using DNS and the like, host name (domain name) inspect the IP address which corresponds. It is done daily the occasion where service on Internet is utilized. inspecting the host name which corresponds in contrast to this from IP address with says. It is possible from host name to calculate the IP address which always corresponds, but as for the necessity always to allot host name because it is not, as for the opposite pulling there are times when it fails in IP address.