[33] DSig 1.0 Signature Label Specification () <https://www.w3.org/TR/PR-DSig-label/>
[34] DSig 1.0 Signature Label Specification () <https://www.w3.org/TR/1998/PR-DSig-label-19980403/>
[35] DSig 1.0 Signature Labels () <https://www.w3.org/TR/PR-DSig-label-971111>
[27] () <https://www.w3.org/TR/1998/PR-DSig-label-19980327/resinfo-1_0>
[28] Sigblock Extension () <https://www.w3.org/TR/1998/PR-DSig-label-19980327/sigblock-1_0>
[1] PICS Signed Labels (DSig) 1.0 Specification () <https://www.w3.org/TR/REC-DSig-label/>
[2] PICS Signed Labels (DSig) 1.0 Specification () <https://www.w3.org/TR/2009/REC-DSig-label-20091124/>
[3] PICS Signed Labels (DSig) 1.0 Specification () <https://www.w3.org/TR/1998/REC-DSig-label-19980527/>
[4] DSig 1.0 Signature Label Specification () <https://www.w3.org/TR/1998/PR-DSig-label-19980403/>
[5] DSig 1.0 Signature Labels () <https://www.w3.org/TR/PR-DSig-label-971111>
[6] Digital Signature Label Architecture () <https://www.w3.org/TR/WD-DSIG-label-arch.html>
[7] Digital Signature Label Architecture () <https://www.w3.org/TR/WD-DSIG-label-arch-970110.html>
[8] Digital Signature Initiative Overview () <https://www.w3.org/DSig/>
[9] DSig 1.0 Compliance () <https://www.w3.org/PICS/DSig/Overview.html>
[10] () <https://www.w3.org/TR/1998/PR-DSig-label-19980327/resinfo-1_0>
[11] Sigblock Extension () <https://www.w3.org/TR/1998/PR-DSig-label-19980327/sigblock-1_0.html>
[12] MD5 Hashing Function - Version 1.0 () <https://www.w3.org/TR/1998/PR-DSig-label-19980403/MD5-1_0>
[13] SHA1 version 1.0 () <https://www.w3.org/TR/1998/PR-DSig-label-19980403/SHA1-1_0>
[14] X509 Certificate () <https://www.w3.org/PICS/DSig/X509_1_0.html>
[15] PGP Certificate () <https://www.w3.org/PICS/DSig/pgpcert_1_0.html>
[16] ECDSS Signature Suite - Version 1.0 () <https://www.w3.org/PICS/DSig/ECC-1_0.html>
[17] DSS Signature Suite () <https://www.w3.org/TR/1998/PR-DSig-label-19980403/DSS-1_0.html>
[18] RSA-MD5 Signature Suite version 1.0 () <https://www.w3.org/TR/1998/PR-DSig-label-19980403/RSA-MD5-1_0.html>
[19] RSA-SHA1 Signature Suite version 1.0 () <https://www.w3.org/PICS/DSig/RSA-SHA1_1_0.html>