==== EIP 155: Simple replay attack protection  ====
[[dido:public:ra:xapend:xapend.b_stds:defact:ethereum:eip| Return to Ethereum ERCs ]]

  : **Note**: The following is an excerpt from the official Ethereum site. It is provided here as a convenience and is not authoritative. Refer to the original document as the authoritative reference.

<table>
<caption>Data sheet for Simple replay attack protection</caption>
| Title                      | Simple replay attack protection |
| Author                     | Vitalik Buterin |
| Status                     | Final |
| Created                    | 2016-10-14  |
| Description                | [[http://eips.ethereum.org/EIPS/eip-155]] |
| Specification              | [[http://eips.ethereum.org/EIPS/eip-155#Specification]] |
| Category                   | core |
</table>

=== Abstract ===
Address the problems with [[https://github.com/ethereum/EIPs/blob/master/EIPS/eip-607.md |Spurious Dragon]] causing a [[dido:public:ra:xapend:xapend.a_glossary:h:hard_fork|Hard Fork]].