PaulSec ha puesto en GitHub una buena recopilación de charlas de un montón de conferencias de seguridad de todo el mundo. Le he añadido además algunas CON españolas para que, con el resto, podáis disfrutar de horas y horas de los vídeos más entretenidos y educativos del 2015. 

Por favor, si echáis en falta alguna más, sobretodo "hispanoparlante", no dudéis en comentar! 

Conference	Location	Date
Chaos Communication Congress  (32C3)	Hamburg, Germany	Dec 27-30
No Con Name [Spanish]	Barcelona, Spain	Dec 12
SecAdmin  [Spanish]	Sevilla, Spain	Dec 11-12
Passwords	Cambridge, UK	Dec 7-9
CyberCamp [Spanish]	Madrid, Spain	Dec 26-29
DefCamp	Bucharest, Romania	Nov 19-20
BSides Winnipeg	Winnipeg, Canada	Nov 14-15
BSides Charleston	Charleston, SC, USA	Nov 14
BSides Toronto	Toronto, Canada	Nov 7
Saint Con	Ogden, UT, USA	Oct 27-30
BruCon	Brussels, Belgium	Oct 26
SkyDogCo	Nashville, TN, USA	Oct 23-25
Ekoparty [Spanish]	Buenos Aires, Argentina	Oct 21
Sector	Toronto, Canada	Oct 19-21
CERT.pl Secure	Warsaw, Poland	Oct 14
HITB SecConf	Singapore, Maylasia	Oct 13
Navaja Negra & ConectaCon [Spanish]	Albacete, Spanish	Oct 1-3
Louisville Infosec	Louisville, KY, USA	Sep 28
DerbyCon 5.0	Louisville, KY, USA	Sep 23-27
OWASP AppSec USA	San Francisco, CA, USA	Sep 22-25
BSides Augusta	Augusta, GA, USA	Sep 12
BalCCon	Novi Sad, Vojvodina, Serbia	Sep 11-13
Crypto	Santa Barbara, CA, USA	Aug 16-20
Chaos Communication Camp [German]	Zehdenick, Germany	Aug 13-17
USENIX Security	Washington, D.C., USA	Aug 12-14
DEF CON 23	Las Vegas, NV, USA	Aug 6-9
Black Hat	Las Vegas, NV, USA	Aug 1-6
BSidesLV	Las Vegas, NV, USA	Aug 4-5
BSidesCincy	Cincinnati, OH-KY-IN, USA	July 25
BSides Detroit	Detroit, MI, USA	July 16-18
SteelCon	Sheffield, UK	Jul 3-5
BSides Cleveland	Cleveland, OH, USA	Jun 20
CircleCityCon	Indianapolis, IN, USA	Jun 12-14
ShowMeCon	St. Charles, MO, USA	Jun 8-9
BSides London	London, UK	Jun 3
44CON	London, UK	Sep 7-11
HITB AMS SecConfg	Amsterdam, Netherlands	May 26-29
Cycon	Tallinn, Estonia	May 26-29
NorthSec Montreal	Montreal, Canada	May 19-22
OWASP AppSec EU	Amsterdam, Netherlands	May 19-22
Rooted CON [Spanish]	Madrid, Spain	May 5-7
SAS Global Forum	Dallas, TX, USA	Apr 26-29
MundoHacker [Spanish]	Madrid, Spain	Apr 26-29
RSA (Keynotes)	San Francisco, CA, USA	Apr 20-24
Positive Hack Days V	Moscow, Russia	May 26-27
SyScan	Singapore, Singapore	Mar 21-27
BSides Orlando	Orlando, FL, USA	Apr 11-12
Rooted CON	Madrid, Spain	Mar 5-7
Infiltrate	Miami Beach, FL, USA	Apr
BSides SLC	Salt Lake City, UT, USA	Mar 21
Carolina Con	Raleigh, NC, USA	Mar 4
BSides San Francisco	San Francisco, CA, USA	Feb 28
SecAppDev	Leuven, Belgium	Feb 23-27
DEFCON/OWASP Lucknow InfoSec Conference	Lucknow, India	Feb 22
BSides Tampa	Tampa Bay, FL, USA	Feb 21
NullCon Goa	Goa, India	Feb 4-5
Cyber Threat Intelligence Summit	Washington D.C., USA	Feb 2-9
MorterueloCon	Cuenca, Spain	Feb 5-6
OWASP AppSec California	Santa Monica, CA, USA	Jan 26-28
Sh3llcon	Santander, Spain	Jan 22-23
BSides Columbus	Columbus, OH, USA	Jan 19
ShmooCon	Washington D.C., USA	Jan 16-18
FloCon	Portland, OR, USA	Jan 12-15

Via: www.hackplayers.com