We all recognize that there are different kinds of security services offered by numerous companies. Allow us talk about one of the most usual protection solutions given by these organizations. A protection solution is an extremely important service, provided by a layered layer of interaction offering systems, which safeguards correct protection of information or of networks as specified by ITU-TP X. 800 spec. There are different types of security solutions and also all of them are made use of to protect a network, data as well as applications. Let’s discuss all the safety services that are available for network protection. There are two main classifications of safety services as well as they are called Lan (LAN) as well as Wide Location Network (WAN). The Wide Location Network is extra safe than the LAN because Wide Area Network has numerous local gain access to whereas LAN has only one local gain access to. Wide Location Networks is used alike telephones networks, postal services, cordless phone networks and also Web telephone systems. The importance of Wide Location Networks can be determined from the truth that safety strikes on Wide Area Networks are rather difficult because every tool that has cordless function can be attacked. On the various other hand, in situation of a LAN safety strikes can be easily protected against. The most typical security services provided are file encryption, electronic signature, MAC (Message Verification Code), Kerckhoffs Security Tool, token, security entrance, scams discovery as well as reaction, safe and secure remote individual and also safe remote information transmission. These mechanisms aid in carrying out the authentication as well as integrity of network information. Without these systems, security solutions can not be done and also the network is conveniently targeted by unauthorized users. In order to perform verification as well as honesty, a strong crucial material is called for in addition to randomness, a solid security trick and also randomness. This mix offers a high degree of protection from hacking. Besides these safety services, various sophisticated systems like MAC, digital trademark, token, electronic certificates, electronic trademarks, electronic secrets and symmetrical secrets are likewise used to boost the degree of protection. On the various other hand, to improve the privacy as well as stability of Wide Area Networks, certificates as well as encryption keys are made use of. One of the commonly made use of Wide-Area-Network protection services is file encryption. Various techniques like Diffie- Kolay, SSL, DHCP, Kerckhoffs Security Device as well as IPsec are made use of to offer safe and secure data transfer. Using Diffie-Kolay is popular due to the fact that it stops strikes on the toughness of the symmetric tricks. The major advantages of utilizing this method are that it is economical and very efficient. An additional Wide-Area-Networks safety solutions that is very helpful is the Digital Trademark technology. This technique protects the information transferred on networks such as VoIP, email, as well as fax. In addition to these standard systems mentioned above, there are a number of various other innovations that provide additional safety and security services. For instance, the device called Application Degree Security (ALAS) is a set of software application that identifies safety threats as well as instantly controls the methods just how data can be sent out or carried out in a network. Data-path filtering is another system that manages the data that should be allowed to get in the network, while obstructing the information that need to be excluded.