Best sha1 software for free download

AccuHash 2.0 is Windows utility for protecting the integrity and verifying the accuracy of data files using checksum (message digest, hash) calculation algorithms like CRC32, MD5, SHA-1 and more. Its will allow to easily and quickly verify integrity of files downloaded from Internet, transferred over a network and/or burned onto CD/DVD. Adding an little checksum file to your data files will allow in further easily to verify their integrity at any time. AccuHash 2.0 utility is especially effective if you have many files, many subdirectories, or both. And it is extremely fast and very handy. AccuHash 2.0 uses checksum file format based on XML and Unicode-enabled, but we do not forget also very popular MD5SUM, BSD-style and SFV formats - the utility can import/export from/to this formats. AccuHash 2.0 has the integrated Checksum Calculator, which allows to calculate the checksum value for specified file directly, without creating the checksum file. AccuHash 2.0 can work on two modes: feature-limited freeware mode and full-functional. The only limitation of freeware mode is disabled possibility of creating and updating checksum files. All other features still available and this allow to freely use it for verifying files, for example, after downloading from Internet, when the site owners provide checksum values for own files. When necessity for creation and updating of checksum files will appear, will enough register the program.

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PDFBlackbox (VCL Edition) is a comprehensive collection of native components that help you compress, encrypt, sign and compress PDF documents from your Delphi or Kylix applications. Both symmetric and certificate-based (X.509) encryption and signing is supported. PDFBlackbox supports full range of PDF security operations, including * PDF standard password-based data encryption using MD5 + RC4/40 or RC4/128 algorithms;* PDF certificate-based public key data encryption using RSA algorithm and PKCS#7 format;* certificate-based data signing using SHA1 with RSA algorithms and PKCS#1 or PKCS#7 format;* ZLib compression;* stream-based processing, which lets you handle huge amounts of data without significant memory requirements;* support for PDF format versions 1.3 to 1.6PDFBlackbox components are a clean-room implementation of PDF format specification, which don't use any third-party libraries for core functionality. VCL edition of PDFBlackbox can be used with Delphi 4-7 and 2005-2006, C++Builder 4-6 and Kylix 2-3.

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PDFBlackbox.NET is a comprehensive collection of managed components that help you encrypt, sign and compress PDF documents from your .NET Framework applications. Both symmetric and certificate-based (X.509) encryption and signing is supported. PDFBlackbox supports full range of PDF security operations, including * PDF standard password-based data encryption using MD5 + RC4/40 or RC4/128 algorithms;* PDF certificate-based public key data encryption using RSA algorithm and PKCS#7 format;* certificate-based data signing using SHA1 with RSA algorithms and PKCS#1 or PKCS#7 format;* ZLib compression;* stream-based processing, which lets you handle huge amounts of data without significant memory requirements;* support for PDF format versions 1.3 to 1.6PDFBlackbox components are a clean-room implementation of PDF format specification, which don't use any third-party libraries for core functionality. This is .NET edition, which can be integrated into Visual Studio 2003, Visual Studio 2005 , Borland Delphi 8 and Delphi 2005-2006 /.NET, C#Builder. It requires .NET Framework 1.1 or 2.0

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Art HTML Listing creates filtered, sorted, fully customizable directory listings, indexes, menus, maps and trees in HTML, DHTML, XML, text and CSV formats, as well as the list of MP3 and image files. Supports HTML titles, icons, media types, MP3 ID3 tags extraction, image dimensions, color information extraction, digital photo EXIF information extraction, MD5 and SHA1 hashes, file names, size, date/times and more. The software has 15 ready made templates, including: Javascript dropdown menu, Expanding / collapsing tree, Sortable listing table, Website map / tree, Framed Table of Contents, Download list with MD5 hashes and download times, PDA directory listing, Recursive table folder listing, XML, CSV, text folder listing. Each template can be customized and you can create own templates. The program has full featured file filter, various sorting options and flexible recursion options. Command line mode for external automation.

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EF Commander is a powerful and multi-featured file manager witch a wide range of users, from beginners to professionals, will find easy to use.

Here are some key features of EF Commander:
* Easy to use - The modern interface helps you to have full control over your files and folders.
* Tabbed interface - Define just the views you need in each pane for your folders and files.
* Full customized - colors, fonts, user defined columns, keyboard shortcuts, icons, etc.
* Thumbnails - Quickly and easily get an overview your photos or other image collections.
* Parallel file operations - Any number of operations at the same time.
* Direct link to PDAs with Windows CE - EF Commander was the first file manager worldwide with this feature.
* Fast built-in FTP client with resume download and FxP (server to server transfers).
* Burn on CD/DVD, Nero Burning ROM (www.nero.com) required.
* Internal packers for more than 20 archive formats - No external programs are required, supported formats: 7-Zip, ACE, ARC, ARJ, BZIP2, CAB, CPIO, GZIP, IMG, ISO (ISO9660), LHA, RAR, RPM, SFX, SQX, TAR, TBZ, TGZ, ZIP, ZOO.
* Internal viewer for more than 30 file formats.
* Use XnView and IrfanView as add-ons - Enlarge the number of available formats to 400 or more.
* Synchronize function.
* Multi-Rename Tool.
* Internal text and HEX editor.
* Functions to split/join large files - Split large files into smaller parts, and recombine the parts.
* Create/Verify checksums in SFV, MD5 and SHA1 formats.
* External plug-in support for packers, viewers, file system and contents
* Encode/Decode files in UUE, XXE and MIME format.
* CR LF translate (Macintosh, DOS, and UNIX).
* Filters for the two panels and mostest file operations.
* Task list to switch to any active program.
* Kill any process - useful to stop any damaged (frozen) programs.
* Shut down function.
* and much more...

Limitations:
* 30-day trial
* Nag screen

Multilingual
Shareware


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EF CheckSum Manager is a program designed for the integrity examination of files on the standard formats SFV, MD5 and SHA1. They can verify existing checksums or create new checksum for your important data. The EF CheckSum Manager is easy to use and much fast, supports the recursive processing of file structures, works up to whole drives. You have the choice to let only one checksum file for all files, one per folder or to produce for each file separate checksums.

Perhaps you know the problem: They burned important data on CD, the burning program means all OK but are you sure that your data is real to 100% with the originals? The EF CheckSum Manager helps to eliminate you such doubts fast. Provide in addition simply before archiving the volume of data to burn with checksums and test you directly after the burning process the integrity of the data. The checksum files are small and only little storage location need. You can burn these also additionally to the actual data also on the CD. So you can examine the integrity of the data also later still at any time.

A further important application field for checksums is the transmission of data over the Internet. If you send files by E-Mail to friends, nobody can guarantee to 100% that the arrived files are unchanged, also correctly. If you send also a checksum file additionally, the receiver can determine on the basis the checksum whether the received files are OK or not.

Also many files in the Internet are offered for the Download, e.g. Linux distributions in form of whole CD images, frequently with additional checksum files, often in the MD5 format. The EF CheckSum Manager makes possible to verify in a simple manner the integrity of the downloaded data. Save online costs, download only the bad, corrupt, incorrect size or missing files.

Multilingual.
Shareware, FREE Updates.

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