1. Stuart Brandt. 2019. IMAP REPLACE Extension. RFC 7162. IETF. 11 pages. https://www.rfc-editor.org/rfc/rfc8508.txt Stuart Brandt. 2019. IMAP REPLACE Extension. RFC 7162. IETF. 11 pages. https://www.rfc-editor.org/rfc/rfc8508.txt
2. Jon Callas Lutz Donnerhacke Hal Finney David Shaw and Rodney Thayer. 2007. OpenPGP Message Format. RFC 4880. IETF. 89 pages. http://www.rfc-editor.org/rfc/rfc4880.txt Jon Callas Lutz Donnerhacke Hal Finney David Shaw and Rodney Thayer. 2007. OpenPGP Message Format. RFC 4880. IETF. 89 pages. http://www.rfc-editor.org/rfc/rfc4880.txt
3. Mike Cardwell. 2011. Automatically Encrypting all Incoming Email. https://www.grepular.com/Automatically_Encrypting_all_Incoming_Emails. (2011). Mike Cardwell. 2011. Automatically Encrypting all Incoming Email. https://www.grepular.com/Automatically_Encrypting_all_Incoming_Emails. (2011).
4. US Federal Trade Commission. 1914. 15 USC CHAPTER 2 SUBCHAPTER I: FEDERAL TRADE COMMISSION. http://uscode.house.gov/view.xhtml?req=granuleid%3AUSC-prelim-title15-chapter2-subchapter1&edition=prelim. (Sept. 1914). US Federal Trade Commission. 1914. 15 USC CHAPTER 2 SUBCHAPTER I: FEDERAL TRADE COMMISSION. http://uscode.house.gov/view.xhtml?req=granuleid%3AUSC-prelim-title15-chapter2-subchapter1&edition=prelim. (Sept. 1914).