@misc{2021-application-hmac256,
 day = {25},
 kind = {application},
 month = mar,
 note = {rev 5dr1ahDkGQMbEJiHBuCsPoveYB5vNU},
 title = {hmac256},
 version = {rev 5dr1ahDkGQMbEJiHBuCsPoveYB5vNU},
 year = {2021}
}