Blockchain Security Issues: Few

The utilization of Blockchain is exciting, however there are few of the following that one must be cautious about:

• There can be malicious Blockchain users, who can use Poisoning, which means files with contents different to their description.
• Any insertion of Bad Patches/packets in the transaction file in the Open Ledger for the Blockchain mean it is the danger of Polluting.
• The user of the service without any sharing can also be an issue and is known issue as Defection.
• The old ways of Insertion of viruses, either attached to same or some other data sets.
• Starting a chain reaction of automated transaction stream to create the Denial of Service or slow down or stop the Blockchain traffic.
• Getting/assuming Identity of a Blockchain user, in terms of Identity Theft.
• Sending Spam in terms of unsolicited information to a Blockchain network.