PNG ICO ICNS SVG MORE
Web UI
Lock, secure, security
DarkSlateGray
512x512
PNG SVG PSD EPS MORE
Security
Flat
Vaadin icons
security, secure, Block
PNG ICO ICNS MORE
Flat icons
Server, Lock
256x256
Lock, phone
Box, safety, Lock
Lock, open, phone
Pen, drive, Lock
open, Lock, Server
safety, Box, open
open, Lock, weight
weight, Lock
open, Pen, Lock
PNG MORE
Glyph Icons
Lock
33x33
Free icons for Windows8/Metro
Lock, portrait
Lock, landscape
PNG ICO MORE
Jigsoar
24x24
16x16
64x64
48x48
Icons8 — ever-growing set of Windows 8 (Metro style) icons
26x26
Dusseldorf
32x32
Dortmund
Spirit20
Lock, Alt, open
20x20