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Validated Hashes 1,848,136
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DLL

BouncyCastle.dll

Download and install BouncyCastle.dll to fix missing or corrupted DLL errors.

(8 Files Available)
Last Updated
Downloads

Repository Analysis

Company
The Legion of the Bouncy Castle Inc.
Product
Bouncy Castle for .NET
Description
BouncyCastle.Crypto
Architecture
x86 (32 bit) x86-64 (64 bit)
Metadata Consensus
4/8 Files 50%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • The Legion of the Bouncy Castle Inc. 4
  • Legion of the Bouncy Castle Inc. 2
  • Unknown 2

Products

  • Bouncy Castle for .NET 4
  • BouncyCastle.NET 2
  • Unknown 2

Descriptions

  • BouncyCastle.Crypto 5
  • BouncyCastle.NET Cryptography (net460) 2
  • Unknown 1

Frequently Asked Questions

What is BouncyCastle.dll?

Metadata analysis shows BouncyCastle.dll is a Dynamic Link Library (DLL) developed by The Legion of the Bouncy Castle Inc. for Bouncy Castle for .NET and is described as “BouncyCastle.Crypto” .

DLL files (Dynamic Link Libraries) are shared core modules used by Windows programs to run efficiently without duplicating code. Most errors occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application, repairing Windows, or replacing the DLL resolves the issue.

How do I fix missing DLL errors?
1

Software Fix

Fully uninstall and reinstall the program causing the error. If you are not sure what program is broken, look at the available file metadata above for hints. If a clean reinstall fails, download and install the DLL file manually.

2

Windows System Fix

Make sure Windows is fully updated. To repair system files automatically, right-click the Start menu, open PowerShell (Admin), and run these two commands in order:

Step A DISM /Online /Cleanup-Image /RestoreHealth
Step B sfc /scannow
How do I install DLL files?
1

Download & Extract

Download the file, right-click the folder, and extract all files to your computer.

2

Install the .DLL

Move the extracted DLL file into the root folder of the software that is giving you the error (where its .exe file is located), or place it in the system directory below:

32-bit → C:\Windows\SysWOW64
64-bit → C:\Windows\System32
3

Restart the Program

Close and reopen the program or game so Windows can look for and load the new DLL file.

How do I register DLL files?

Most DLL files do not need registration. However, if your file is a COM component and requires explicit system registration, follow these steps:

1

Open Terminal

Right-click the Start menu and open PowerShell (Admin) or Command Prompt (Admin).

2

Run Command

Type the command below for your file type and press Enter. You can drag and drop the DLL file directly into the terminal window to fill its path automatically.

64-bit regsvr32 "C:\path\to\filename.dll"
32-bit C:\Windows\SysWOW64\regsvr32 "C:\path\to\filename.dll"

Latest Uploads

Browse all files to filter by metadata and to view the latest version available.

Verified
BouncyCastle.dll
by The Legion of the Bouncy Castle Inc.
for Bouncy Castle for .NET
BouncyCastle.Crypto
Bouncy Castle Cryptography API
Version: 1.8.15362.1
Product Version: 1.8.1
Language: - (0)
Uploaded: Jan 1, 2026   Size: 2MB
SHA256: 22b6332b71aa755447ec221c984ccef48db6274034117c6743d6d2ca96d2af0d
SHA1: 6781c3cab913892917d5df322d7f1dec4ed54b1f
MD5: 85eb673994400338deaa0e6ca2a1a6f5
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
BouncyCastle.dll
Incomplete Metadata
Uploaded: Aug 28, 2024   Size: 13.2MB
SHA256: 2dbfd63a7e9bd9bc9310ea824d38c98772d6730bc1bf45f789cfddda77f896ae
SHA1: f4c57622892c1d0227dce947e1426db00ed573e2
MD5: 229528c561fed79fc00f63aab9dcc3e6
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
BouncyCastle.dll
by The Legion of the Bouncy Castle Inc.
for Bouncy Castle for .NET
BouncyCastle.Crypto
Bouncy Castle Cryptography API
Version: 1.8.19031.1
Product Version: 1.8.5
Language: - (0)
Uploaded: Jul 7, 2024   Size: 2.2MB
SHA256: 3f454cc156db58e6346290dee7400e9b39b7a7bb13b2daeaf4946761ff6ee8c5
SHA1: f1168d778bfc27a446113776f92f485fbb28c6e2
MD5: c2692d13dd75ce24fd3e3f3af167ea7d
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
BouncyCastle.dll
by Legion of the Bouncy Castle Inc.
for BouncyCastle.NET
BouncyCastle.NET Cryptography (net460)
BouncyCastle.NET is a popular cryptography library for .NET
Version: 1.0.0.0
Product Version: 1.0.0
Language: - (0)
Uploaded: Apr 2, 2024   Size: 2.3MB
SHA256: f9a72783210d3086c9de66371f1dd06f4f4c304821e42ca52a210e846597fb94
SHA1: de876f064f8d822e43bde9fbc61ae09de67df05f
MD5: 1f3d3d9a66ec61817d8613da5d01faa7
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
BouncyCastle.dll
by The Legion of the Bouncy Castle Inc.
for Bouncy Castle for .NET
BouncyCastle.Crypto
Bouncy Castle Cryptography API
Version: 1.8.15362.1
Product Version: 1.8.1
Language: - (0)
Uploaded: Mar 27, 2024   Size: 2MB
SHA256: dcf60c7268c9a37965aabe222a793f8677dd74e1df3cc708edcd4453d3f2a337
SHA1: 1d7953bee2bb48e307c0c5dcdd07634080fc05df
MD5: ec8ff604179ccf6f325da2ff9b633597
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD