name: PapaBear
type: kem
claimed-nist-level: 5
claimed-security: IND-CCA2
length-public-key: 1584 
length-ciphertext: 1697
length-secret-key: 40
length-shared-secret: 32
nistkat-sha256: 977429507fa60a24a608193a507e39f4d9deaf4c6359f94f36b2d9ca0897c997 
principal-submitters:
  - Mike Hamburg
implementations:
    - name: clean
      version: round2