Pros:

• This is such a great and very useful tool especially in this age of cryptocurrency since we need more security for our secrets such as API keys; the intended purpose for this tool is very superb!
• Works in almost all known Operating Systems such as Windos, MAC OS, Linux and etc.
• This tool is an open source, which is great to know!
• To top it all, this software is free to download, which is very great!

Cons:

• None for this amazing software!

Great hunt man @ruah, keep it up! keep hunting :D