Sybil Attack
Sybil Attack:
Blockchain technology is a very secure technology, but it is not perfect, and one of the attacks that can affect this type of network is the Sybil Attack. This is a curious vulnerability that can have a major impact on blockchain networks, allowing the attacker to have a greater presence on the network by taking false identities for themselves.
In the world of cryptocurrencies and technology blockchain there are many known attacks and vulnerabilities and one of them is the Sybil attack. A Sybil Attack refers to when a system is violated by an entity that controls two or more different identities in a network. That is, when a person controls two or more points that are supposed to belong to different people or identities.
The name of Sybil Attack comes from the book "Sybil", a work of the well-known writer Flora Rheta Schreiber. In this book, Sybil Dorsett, a young woman who suffers from dissociative identity disorder (DID), a psychological disorder that leads a person to create several different identities of himself.