create account

NEM’s Node Reputation and Network Security Using Eigentrust++ by jwiz168

View this thread on: hive.blogpeakd.comecency.com
· @jwiz168 ·
NEM’s Node Reputation and Network Security Using Eigentrust++
While investors mind keeping the $ tab on sight if digital assets are the main topic. It is how to be more secure that makes developers and designers  of these cryptocurrencies feel compelled . Its operation does not rely on a server alone. The strength of peer to peer (p2p) connectivity is its reliability of one's node . But what if a part of it is not as reliable as the others?  This in effect, would cast doubts as to the validity of a transaction is concerned. 

NEM took a different approach to ensure the reliability of a p2p connectivity by implementing Eigentrust algorithm.
In a p2p environment, a node must have integrity to what data it has and for it to have a communication as well as transaction to be considered just to deliver a valid transaction to another node.

Transactions carried by nodes over the p2p network are executed in a *distributed* manner. This is the reason why it is hard to get it compromised or being attacked. There is no central point of failure and it will take a huge amount  of time to even attempt to hack such system.  But the problem with this is, *anonymous* (one of the essence of a p2p network) participants can easily be a part of. A poison fruit that may cause problems to the operation. Thus, *trust* is compromised. So NEM injects Eigentrust++ algorithm in a way to monitor such activities.  

![nem1](http://tinyimg.io/i/9nPgX4Z.jpg)

Eigentrust++ functions as a reputation manager. It sees every single peer or  node within the peer-to-peer network as truthful, trustworthy, not malicious and valid. As a way to illustrate, node ***A*** trusts each of the node ***H***and node ***I*** respectively, then also trusts any node that is trusted by node ***H*** in this case, is the node ***F***. Thus each node should be reliable and transactions are validated correctly, making the network highly secured.

![nem2](http://tinyimg.io/i/KLK0cX1.jpg)

This verification process is what makes NEM efficiently implemented and it fits how Eigentrust algorithm manages each node to its highest possible security and reliability tests. Managing node in a self-sufficient manner will definitely decrease the processing time.  Transfer of data from one node to another will be faster. Trusting node from one another is never been easier . 

In effect, a node would have a higher reputation and transactions from this node are considered valid and can be trusted by other nodes. One word mostly associated with blockchain technologies is trustless. For it to be a trustless network, it must establish or implement within its peers how trust is to obtained. So if and when each node does a transaction, the reputation of that node is trusted and no malicious process would appear. 

NEM is designed for real world application . With the way people transact business, finance should have a proven tool to seriously being considered and adapted. Connected tools are what bring people closer and make a faster and valid transaction. Backing NEM with Eigentrust algorithm will try to minimize the doubts and the misconceptions of transactions being done  digitally. For in-depth information about Eigentrust algorithm visit the [wiki page][wki1].

[wki1]: https://en.wikipedia.org/wiki/EigenTrust
👍  
properties (23)
authorjwiz168
permlinknem-s-node-reputation-and-network-security-using-eigentrust
categorynem
json_metadata{"tags":["nem","eigentrust","cryptocurrency"],"image":["http://tinyimg.io/i/9nPgX4Z.jpg","http://tinyimg.io/i/KLK0cX1.jpg"],"links":["https://en.wikipedia.org/wiki/EigenTrust"]}
created2016-08-31 07:35:06
last_update2016-08-31 07:35:06
depth0
children1
last_payout2016-10-01 07:35:06
cashout_time1969-12-31 23:59:59
total_payout_value0.000 HBD
curator_payout_value0.000 HBD
pending_payout_value0.000 HBD
promoted0.000 HBD
body_length3,233
author_reputation19,496,118,182
root_title"NEM’s Node Reputation and Network Security Using Eigentrust++"
beneficiaries[]
max_accepted_payout1,000,000.000 HBD
percent_hbd10,000
post_id1,067,736
net_rshares446,140,176
author_curate_reward""
vote details (1)
@luocontide ·
Good!
properties (22)
authorluocontide
permlinkre-jwiz168-nem-s-node-reputation-and-network-security-using-eigentrust-20170806t135437840z
categorynem
json_metadata{"tags":["nem"],"app":"steemit/0.1"}
created2017-08-06 13:54:18
last_update2017-08-06 13:54:18
depth1
children0
last_payout2017-08-13 13:54:18
cashout_time1969-12-31 23:59:59
total_payout_value0.000 HBD
curator_payout_value0.000 HBD
pending_payout_value0.000 HBD
promoted0.000 HBD
body_length5
author_reputation2,175,117,695
root_title"NEM’s Node Reputation and Network Security Using Eigentrust++"
beneficiaries[]
max_accepted_payout1,000,000.000 HBD
percent_hbd10,000
post_id10,947,267
net_rshares0