PNG SVG MORE
Network & communications
Glyph
Cloud Computing
password protect, Key, Lock
DarkSlateGray
512x512
PNG MORE
UI
Blogger
Unlock
52x52
PNG ICO ICNS MORE
Mobile apps
app types in grey
Safe, security, secure
Mixed
Iconic
stroke, Unlock
384x512
fill, Unlock
Windows 8 metro style
Windows 8 icons
26x26
Mini icon set Part 1
48x48
Business & finance
Jigsoar
64x64