# pdf-as supported signature methods and digest algorithms

# signature methods
http://www.w3.org/2000/09/xmldsig#dsa-sha1
http://www.w3.org/2000/09/xmldsig#hmac-sha1
http://www.w3.org/2000/09/xmldsig#rsa-sha1
http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha1
http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha224
http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha256
http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha384
http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha512
http://www.w3.org/2001/04/xmldsig-more#hmac-md5
http://www.w3.org/2001/04/xmldsig-more#hmac-ripemd160
http://www.w3.org/2001/04/xmldsig-more#hmac-sha224
http://www.w3.org/2001/04/xmldsig-more#hmac-sha256
http://www.w3.org/2001/04/xmldsig-more#hmac-sha384
http://www.w3.org/2001/04/xmldsig-more#hmac-sha512
http://www.w3.org/2001/04/xmldsig-more#rsa-md5
http://www.w3.org/2001/04/xmldsig-more#rsa-ripemd160
http://www.w3.org/2001/04/xmldsig-more#rsa-sha256
http://www.w3.org/2001/04/xmldsig-more#rsa-sha384
http://www.w3.org/2001/04/xmldsig-more#rsa-sha512
http://www.w3.org/2007/05/xmldsig-more#ecdsa-ripemd160

# digest algorithms
http://www.w3.org/2000/09/xmldsig#sha1
http://www.w3.org/2001/04/xmldsig-more#md5
http://www.w3.org/2001/04/xmldsig-more#sha224
http://www.w3.org/2001/04/xmldsig-more#sha384
http://www.w3.org/2001/04/xmlenc#ripemd160
http://www.w3.org/2001/04/xmlenc#sha256
http://www.w3.org/2001/04/xmlenc#sha512