DebConf17/Keysigning
From Wiki
Send your ascii armored public key no later than 23:59 UTC/GMT/Zulu on Sunday 23 July 2017.
Aníbal Monsalve Salazar will start processing keys after a day or two.
More (and up-to-date) information is available at: http://people.debian.org/~anibal/ksp-dc17/ksp-dc17.html
Handouts with the file hash and the list of participants will be available on-site.