Telegram Group & Telegram Channel
πŸ–₯ ΠŸΠΎΠ΄ΠΏΠΈΡΠ°Ρ‚ΡŒ PDF-Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Ρ‹ Π½Π° C# ΠΈ VB.NET

Π¦ΠΈΡ„Ρ€ΠΎΠ²Ρ‹Π΅ подписи ΠΏΠΎΠ·Π²ΠΎΠ»ΡΡŽΡ‚ Π΄ΠΎΠΊΠ°Π·Π°Ρ‚ΡŒ, Ρ‡Ρ‚ΠΎ Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚ PDF:
β€’ НС измСнялся с ΠΌΠΎΠΌΠ΅Π½Ρ‚Π° подписания.
β€’ Π‘Ρ‹Π» подписан Ρ†ΠΈΡ„Ρ€ΠΎΠ²ΠΎΠΉ подписью ΠΊΠΎΠ½ΠΊΡ€Π΅Ρ‚Π½ΠΎΠ³ΠΎ Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ°.

β©Π˜ΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠΉΡ‚Π΅ Π±ΠΈΠ±Π»ΠΈΠΎΡ‚Π΅ΠΊΡƒ Docotic.Pdf для подписи PDF-Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚ΠΎΠ² Π² прилоТСниях для .NET Framework ΠΈ .NET Core. Π’Ρ‹ ΠΌΠΎΠΆΠ΅Ρ‚Π΅ ΡΠΊΠ°Ρ‡Π°Ρ‚ΡŒ Π±ΠΈΠ½Π°Ρ€Π½Ρ‹Π΅ Ρ„Π°ΠΉΠ»Ρ‹ Π±ΠΈΠ±Π»ΠΈΠΎΡ‚Π΅ΠΊΠΈ ΠΈΠ»ΠΈ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ Π΅Π΅ ΠΏΠ°ΠΊΠ΅Ρ‚ NuGet.

⏩Как ΠΆΠ΅ Π½Π°ΠΊΠΎΠ½Π΅Ρ† Π΄ΠΎΠ±Π°Π²ΠΈΡ‚ΡŒ Ρ†ΠΈΡ„Ρ€ΠΎΠ²ΡƒΡŽ подпись Π² PDF? Π’Π°ΠΌ Π½Π΅ΠΎΠ±Ρ…ΠΎΠ΄ΠΈΠΌ Ρ†ΠΈΡ„Ρ€ΠΎΠ²ΠΎΠΉ сСртификат PKCS#12 (Ρ„Π°ΠΉΠ» .pfx ΠΈΠ»ΠΈ .p12), Π²Ρ‹Π΄Π°Π½Π½Ρ‹ΠΉ Π΄Π΅ΠΉΡΡ‚Π²ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΌ Ρ†Π΅Π½Ρ‚Ρ€ΠΎΠΌ сСртификации, Ρ‡Ρ‚ΠΎΠ±Ρ‹ ΠΏΠΎΠ΄ΠΏΠΈΡΠ°Ρ‚ΡŒ PDF-Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚. Π’ΠΎΡ‚ Π±Π°Π·ΠΎΠ²Ρ‹ΠΉ ΠΏΡ€ΠΈΠΌΠ΅Ρ€, ΠΏΠΎΠΊΠ°Π·Ρ‹Π²Π°ΡŽΡ‰ΠΈΠΉ, ΠΊΠ°ΠΊ ΠΏΠΎΠ΄ΠΏΠΈΡΠ°Ρ‚ΡŒ PDF-Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚ Π½Π° C#:

using BitMiracle.Docotic.Pdf;

using (var pdf = new PdfDocument("document_to_sign.pdf"))
{
var options = new PdfSigningOptions("your_cert.p12", "your_cert_password")
{
DigestAlgorithm = PdfDigestAlgorithm.Sha256,
Format = PdfSignatureFormat.Pkcs7Detached,
Reason = "Testing digital signatures",
Location = "My workplace",
ContactInfo = "[email protected]"
};

pdf.SignAndSave(options, "signed.pdf");
}

Π—Π°ΠΌΠ΅Π½ΠΈΡ‚Π΅ "your_cert.p12" собствСнным Ρ„Π°ΠΉΠ»ΠΎΠΌ сСртификата .p12 ΠΈΠ»ΠΈ .pfx ΠΈ "your_cert_password" собствСнным ΠΏΠ°Ρ€ΠΎΠ»Π΅ΠΌ. На GitHub Π²Ρ‹ ΠΌΠΎΠΆΠ΅Ρ‚Π΅ Π·Π°Π³Ρ€ΡƒΠ·ΠΈΡ‚ΡŒ ΠΈ ΠΏΠΎΠΏΡ€ΠΎΠ±ΠΎΠ²Π°Ρ‚ΡŒ ΠΏΠΎΠ»Π½ΡƒΡŽ Π²Π΅Ρ€ΡΠΈΡŽ ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π° (ΠΏΠΎΠ΄ΠΏΠΈΡΠ°Ρ‚ΡŒ PDF-Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚ https://github.com/BitMiracle/Docotic.Pdf.Samples/tree/master/Samples/Digital%20signatures/SignDocument) Π½Π° C# ΠΈ VB.NET.

β©Π‘Ρ‹Π²Π°ΡŽΡ‚ случаи, ΠΊΠΎΠ³Π΄Π° Π½Π΅ΠΎΠ±Ρ…ΠΎΠ΄ΠΈΠΌΠΎ ΠΏΠΎΠ΄ΠΏΠΈΡΠ°Ρ‚ΡŒ ΡƒΠΆΠ΅ подписанный Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚. Или нСсколько Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊ Π΄ΠΎΠ»ΠΆΠ½Ρ‹ ΠΏΠΎΠ΄ΠΏΠΈΡΠ°Ρ‚ΡŒ ΠΎΠ΄Π½Ρƒ Ρ„ΠΎΡ€ΠΌΡƒ Π΄Ρ€ΡƒΠ³ Π·Π° Π΄Ρ€ΡƒΠ³ΠΎΠΌ. Π­Ρ‚ΠΎ Ρ‚Π°ΠΊΠΆΠ΅ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎ. Π¨Π°Π³ΠΈ, Π² основном, Ρ‚Π΅ ΠΆΠ΅. ΠŸΡ€ΠΎΡΡ‚ΠΎ ΡƒΠ±Π΅Π΄ΠΈΡ‚Π΅ΡΡŒ, Ρ‡Ρ‚ΠΎ послС подписывания Π²Ρ‹ сохраняСтС Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚ ΠΈΠ½ΠΊΡ€Π΅ΠΌΠ΅Π½Ρ‚Π°Π»ΡŒΠ½ΠΎ. Π˜Π½ΠΊΡ€Π΅ΠΌΠ΅Π½Ρ‚Π°Π»ΡŒΠ½Ρ‹Π΅ обновлСния Π½Π΅ Π½Π°Ρ€ΡƒΡˆΠ°ΡŽΡ‚ Ρ†ΠΈΡ„Ρ€ΠΎΠ²Ρ‹Π΅ подписи ΠΏΡ€ΠΈ условии, Ρ‡Ρ‚ΠΎ Π²Ρ‹ Π΄Π΅Π»Π°Π΅Ρ‚Π΅ Ρ‚ΠΎΠ»ΡŒΠΊΠΎ Ρ€Π°Π·Ρ€Π΅ΡˆΠ΅Π½Π½Ρ‹Π΅ измСнСния.

πŸ”— ΠŸΠΎΠ΄Ρ€ΠΎΠ±Π½Π΅Π΅

@csharp_1001_notes
Please open Telegram to view this post
VIEW IN TELEGRAM



tg-me.com/csharp_1001_notes/440
Create:
Last Update:

πŸ–₯ ΠŸΠΎΠ΄ΠΏΠΈΡΠ°Ρ‚ΡŒ PDF-Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚Ρ‹ Π½Π° C# ΠΈ VB.NET

Π¦ΠΈΡ„Ρ€ΠΎΠ²Ρ‹Π΅ подписи ΠΏΠΎΠ·Π²ΠΎΠ»ΡΡŽΡ‚ Π΄ΠΎΠΊΠ°Π·Π°Ρ‚ΡŒ, Ρ‡Ρ‚ΠΎ Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚ PDF:
β€’ НС измСнялся с ΠΌΠΎΠΌΠ΅Π½Ρ‚Π° подписания.
β€’ Π‘Ρ‹Π» подписан Ρ†ΠΈΡ„Ρ€ΠΎΠ²ΠΎΠΉ подписью ΠΊΠΎΠ½ΠΊΡ€Π΅Ρ‚Π½ΠΎΠ³ΠΎ Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ°.

β©Π˜ΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠΉΡ‚Π΅ Π±ΠΈΠ±Π»ΠΈΠΎΡ‚Π΅ΠΊΡƒ Docotic.Pdf для подписи PDF-Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚ΠΎΠ² Π² прилоТСниях для .NET Framework ΠΈ .NET Core. Π’Ρ‹ ΠΌΠΎΠΆΠ΅Ρ‚Π΅ ΡΠΊΠ°Ρ‡Π°Ρ‚ΡŒ Π±ΠΈΠ½Π°Ρ€Π½Ρ‹Π΅ Ρ„Π°ΠΉΠ»Ρ‹ Π±ΠΈΠ±Π»ΠΈΠΎΡ‚Π΅ΠΊΠΈ ΠΈΠ»ΠΈ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚ΡŒ Π΅Π΅ ΠΏΠ°ΠΊΠ΅Ρ‚ NuGet.

⏩Как ΠΆΠ΅ Π½Π°ΠΊΠΎΠ½Π΅Ρ† Π΄ΠΎΠ±Π°Π²ΠΈΡ‚ΡŒ Ρ†ΠΈΡ„Ρ€ΠΎΠ²ΡƒΡŽ подпись Π² PDF? Π’Π°ΠΌ Π½Π΅ΠΎΠ±Ρ…ΠΎΠ΄ΠΈΠΌ Ρ†ΠΈΡ„Ρ€ΠΎΠ²ΠΎΠΉ сСртификат PKCS#12 (Ρ„Π°ΠΉΠ» .pfx ΠΈΠ»ΠΈ .p12), Π²Ρ‹Π΄Π°Π½Π½Ρ‹ΠΉ Π΄Π΅ΠΉΡΡ‚Π²ΠΈΡ‚Π΅Π»ΡŒΠ½Ρ‹ΠΌ Ρ†Π΅Π½Ρ‚Ρ€ΠΎΠΌ сСртификации, Ρ‡Ρ‚ΠΎΠ±Ρ‹ ΠΏΠΎΠ΄ΠΏΠΈΡΠ°Ρ‚ΡŒ PDF-Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚. Π’ΠΎΡ‚ Π±Π°Π·ΠΎΠ²Ρ‹ΠΉ ΠΏΡ€ΠΈΠΌΠ΅Ρ€, ΠΏΠΎΠΊΠ°Π·Ρ‹Π²Π°ΡŽΡ‰ΠΈΠΉ, ΠΊΠ°ΠΊ ΠΏΠΎΠ΄ΠΏΠΈΡΠ°Ρ‚ΡŒ PDF-Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚ Π½Π° C#:


using BitMiracle.Docotic.Pdf;

using (var pdf = new PdfDocument("document_to_sign.pdf"))
{
var options = new PdfSigningOptions("your_cert.p12", "your_cert_password")
{
DigestAlgorithm = PdfDigestAlgorithm.Sha256,
Format = PdfSignatureFormat.Pkcs7Detached,
Reason = "Testing digital signatures",
Location = "My workplace",
ContactInfo = "[email protected]"
};

pdf.SignAndSave(options, "signed.pdf");
}

Π—Π°ΠΌΠ΅Π½ΠΈΡ‚Π΅ "your_cert.p12" собствСнным Ρ„Π°ΠΉΠ»ΠΎΠΌ сСртификата .p12 ΠΈΠ»ΠΈ .pfx ΠΈ "your_cert_password" собствСнным ΠΏΠ°Ρ€ΠΎΠ»Π΅ΠΌ. На GitHub Π²Ρ‹ ΠΌΠΎΠΆΠ΅Ρ‚Π΅ Π·Π°Π³Ρ€ΡƒΠ·ΠΈΡ‚ΡŒ ΠΈ ΠΏΠΎΠΏΡ€ΠΎΠ±ΠΎΠ²Π°Ρ‚ΡŒ ΠΏΠΎΠ»Π½ΡƒΡŽ Π²Π΅Ρ€ΡΠΈΡŽ ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π° (ΠΏΠΎΠ΄ΠΏΠΈΡΠ°Ρ‚ΡŒ PDF-Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚ https://github.com/BitMiracle/Docotic.Pdf.Samples/tree/master/Samples/Digital%20signatures/SignDocument) Π½Π° C# ΠΈ VB.NET.

β©Π‘Ρ‹Π²Π°ΡŽΡ‚ случаи, ΠΊΠΎΠ³Π΄Π° Π½Π΅ΠΎΠ±Ρ…ΠΎΠ΄ΠΈΠΌΠΎ ΠΏΠΎΠ΄ΠΏΠΈΡΠ°Ρ‚ΡŒ ΡƒΠΆΠ΅ подписанный Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚. Или нСсколько Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊ Π΄ΠΎΠ»ΠΆΠ½Ρ‹ ΠΏΠΎΠ΄ΠΏΠΈΡΠ°Ρ‚ΡŒ ΠΎΠ΄Π½Ρƒ Ρ„ΠΎΡ€ΠΌΡƒ Π΄Ρ€ΡƒΠ³ Π·Π° Π΄Ρ€ΡƒΠ³ΠΎΠΌ. Π­Ρ‚ΠΎ Ρ‚Π°ΠΊΠΆΠ΅ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎ. Π¨Π°Π³ΠΈ, Π² основном, Ρ‚Π΅ ΠΆΠ΅. ΠŸΡ€ΠΎΡΡ‚ΠΎ ΡƒΠ±Π΅Π΄ΠΈΡ‚Π΅ΡΡŒ, Ρ‡Ρ‚ΠΎ послС подписывания Π²Ρ‹ сохраняСтС Π΄ΠΎΠΊΡƒΠΌΠ΅Π½Ρ‚ ΠΈΠ½ΠΊΡ€Π΅ΠΌΠ΅Π½Ρ‚Π°Π»ΡŒΠ½ΠΎ. Π˜Π½ΠΊΡ€Π΅ΠΌΠ΅Π½Ρ‚Π°Π»ΡŒΠ½Ρ‹Π΅ обновлСния Π½Π΅ Π½Π°Ρ€ΡƒΡˆΠ°ΡŽΡ‚ Ρ†ΠΈΡ„Ρ€ΠΎΠ²Ρ‹Π΅ подписи ΠΏΡ€ΠΈ условии, Ρ‡Ρ‚ΠΎ Π²Ρ‹ Π΄Π΅Π»Π°Π΅Ρ‚Π΅ Ρ‚ΠΎΠ»ΡŒΠΊΠΎ Ρ€Π°Π·Ρ€Π΅ΡˆΠ΅Π½Π½Ρ‹Π΅ измСнСния.

πŸ”— ΠŸΠΎΠ΄Ρ€ΠΎΠ±Π½Π΅Π΅

@csharp_1001_notes

BY C# 1001 notes




Share with your friend now:
tg-me.com/csharp_1001_notes/440

View MORE
Open in Telegram


C 1001 notes Telegram | DID YOU KNOW?

Date: |

What Is Bitcoin?

Bitcoin is a decentralized digital currency that you can buy, sell and exchange directly, without an intermediary like a bank. Bitcoin’s creator, Satoshi Nakamoto, originally described the need for β€œan electronic payment system based on cryptographic proof instead of trust.” Each and every Bitcoin transaction that’s ever been made exists on a public ledger accessible to everyone, making transactions hard to reverse and difficult to fake. That’s by design: Core to their decentralized nature, Bitcoins aren’t backed by the government or any issuing institution, and there’s nothing to guarantee their value besides the proof baked in the heart of the system. β€œThe reason why it’s worth money is simply because we, as people, decided it has valueβ€”same as gold,” says Anton Mozgovoy, co-founder & CEO of digital financial service company Holyheld.

That growth environment will include rising inflation and interest rates. Those upward shifts naturally accompany healthy growth periods as the demand for resources, products and services rise. Importantly, the Federal Reserve has laid out the rationale for not interfering with that natural growth transition.It's not exactly a fad, but there is a widespread willingness to pay up for a growth story. Classic fundamental analysis takes a back seat. Even negative earnings are ignored. In fact, positive earnings seem to be a limiting measure, producing the question, "Is that all you've got?" The preference is a vision of untold riches when the exciting story plays out as expected.

C 1001 notes from us


Telegram C# 1001 notes
FROM USA