著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) MCGREW D.,Datagram Transport Layer Security (DTLS) Extension to Establish Keys for the Secure Real-time Transport Protocol (SRTP),RFC5764,,IETF,2010,,,,https://cir.nii.ac.jp/crid/1574231875929624704,