VO: Verilog Obfuscator

• Support full Verilog Syntax.
• User can specify, preserve or let VO generates the obfuscated names.
• User can choose between hard-to-read (e.g. I1l10O) or short (e.g. a1) obfuscated names.
• Cross reference of original names and obfuscated names.
• References to undefined modules are preserve. Useful for leaving out ASIC library.
• User can select (using regular expression) the comments to be retained.
• Support obfuscation of fix strings in verilog source.
• Provide verification methodology of obfuscated output. The executables for verification are open source.