> For the complete documentation index, see [llms.txt](https://docs.deri.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.deri.io/library/code-audits.md).

# Code Audits

Security first in Deri Protocol. To be comfortable with launching Deri Protocol V2, security audits from Peckshield and Certik are carried out to reduce the threat of direct protocol vulnerabilities.

## Latest **Code Audit**

### **Deri Protocol V4 Audit By Peckshield**

{% embed url="<https://github.com/peckshield/publications/blob/master/audit_reports/PeckShield-Audit-Report-DeriV4-1.0.pdf>" %}

## **Archive**

### Deri Protocol v**3** Audit By Peckshield

{% embed url="<https://github.com/peckshield/publications/blob/master/audit_reports/PeckShield-Audit-Report-DeriV3-1.0.pdf>" %}

### **Deri Protocol v1 Audit By Peckshield**

{% embed url="<https://github.com/peckshield/publications/blob/master/audit_reports/PeckShield-Audit-Report-Deri-v1.0.pdf>" %}

### **Deri Protocol v2 Audit By Peckshield**

{% embed url="<https://github.com/peckshield/publications/blob/693bdb69e3e3e422b4f7e1f3130d841e631b4dab/audit_reports/PeckShield-Audit-Report-DeriV2-v1.0.pdf>" %}

### **Deri Protocol v2 Audit By CertiK**

{% embed url="<https://www.certik.org/projects/deriprotocol>" %}

### **Deri Protocol v2 Everlasting Options Audit by Peckshield**

{% embed url="<https://github.com/peckshield/publications/blob/master/audit_reports/PeckShield-Audit-Report-DeriV2EverLasting-v1.0.pdf>" %}