Database Security Tool - Version 3.5 Download Lotus Notes database security tool to remove local database security at ease. NSF local security remover software smoothly performs local security removal from Notes files created with all version of Lotus Notes (5.0 to 8.5). Sometimes when you try to open NSF files, some error messages shows on the screen like: ‘you are not authorized to access that database' or ‘you are not authorized to perform that operation'. It doesn't mean that NSF file will be corrupted but it is local security of NSF and this can easily solved by Securase software. If you are one of those who want to remove Local security from Notes Database then try our free NSF local security remover tool that shows you how to perform the process local security removal for NSF. But for complete process, get full licensed version of Securase tool at only $49 (price for single user).