---
oid: "1.3.132.0.35"
description: "National Institute of Standards and Technology (NIST) 512-bit elliptic curve"
last-modified: "2021-07-16"
parent-oid: "1.3.132.0"
---

## OID: `1.3.132.0.35`

```asn1
{iso(1) identified-organization(3) certicom(132) curve(0) ansip521r1(35)}
```

Other identifiers that can be used in the last arc of the ASN.1 notation: `secp521r1`

### Description

National Institute of Standards and Technology (NIST) 512-bit elliptic curve

### Supplementary information

The Standards for Efficient Cryptography (SEC) curves provide [elliptic curve domain](http://www.secg.org/sec2-v2.pdf) parameters at commonly required security levels for use by implementers of Elliptic Curve Cryptography (ECC) standards like ANSI X9.62, ANSI X9.63, IEEE P1363, and other standards. 
 
See also IETF RFC 5480.

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No child OID

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