jSecure works very well and is thoroughly tested- most likely the issues you experienced are caused by human error. Please post your issues on our forum- we deal with any post within 1 working day.
Several practical solutions were offered to this particular client in order to accomadate his request for using non-standard character sets with embedded font types, given the inherit limitations in dealing with unsupported character sets alongside web standard fonts. Solutions included implementing the character set with highly popular fonts such such as Tahoma, Verdana, and Arial, which is used by countless websites and applications across the web, deemed appealing by a countless number of web users. Ultimately, the client was unsatisfied and their stubborn and unwavering demands would have required us to modify global web standards, which due to obvious reasons we can not do.