Home
Functionality index

Lock Comment Certificate For Free

Create a legally-binding electronic signature and add it to contracts, agreements, PDF forms, and other documents – regardless of your location. Collect and track signatures with ease using any device.

Drop document here to upload

Select from device

Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT

Note: Integration described on this webpage may temporarily not be available.

Upload a document

Generate your customized signature

Adjust the size and placement of your signature

Download, share, print, or fax your signed document

Every eSignature tool you need – inside a powerful PDF software

eSignature solution

Document tracking

Enhanced productivity

Custom branding

Security & compliance

eSign documents and collect signatures

Easily fill, edit, and sign your PDF documents in a single application, on any device.

Type, draw, or use a signature converter to create an eSignature from a picture of your handwritten autograph.

Create fillable PDFs and send them for signature to one or multiple recipients.

Set signer roles and customize a signing order.

Get visibility into the signing process

Receive instant alerts once signatures are in place.

Specify CC’d recipients and set actions upon document completion.

Monitor changes in your documents with audit trails.

Speed up your approval workflows

Send documents for signature faster by sharing them via short links.

Simplify data and signature collection by posting fillable PDF forms online.

Collect payments along with signed documents.

Showcase your branding when requesting signatures

Display your logo on signature invites, user notifications, and in the eSignature editor.

Customize an email message for your eSignature invites.

Redirect signers to your website once they complete your document.

Maintain industry-leading security and compliance

Authenticate signers via a password.

Make your document workflows compliant with industry-specific regulations, including HIPAA.

Secure the authenticity of a document with a unique ID.

Set an expiration date for your document.

Join the world’s largest companies

Employees at these companies use our products.

Video Review on How to Lock Comment Certificate

View and Annotate PDFs with Online PDF Reader

pdfFiller scores top ratings in multiple categories on G2

4.6/5

— from 710 reviews

5.0

This is a great addition to my business. Fast, efficent and saves a ton of time. I get Forms that need to be signed all the time and I just quickly upload sign/date add notes or make changes and email, fax or scan back. I could not imagine my business without it.

Ally S

5.0

You have bug with LTR lenguage You have bug with LTR lenguage, Like hebrewשלוםReversed to םולשBut you have excellent App

NOAM FRAIDIN

Sign any document using pdfFiller’s eSignature service without hassle

Add your virtual signature in just a few simple steps – without a scanner or printer.

Upload

Upload your document to pdfFiller and open it in the editor.

Sign

Generate and save your electronic signature using the method you find most convenient.

Tweak

Resize your signature and adjust its placement on a document.

Retrieve

Save a signed, printable document on your device in the format you need or share it via email, a link, or SMS. You can also instantly export the document to the cloud.

Upload document

Why choose pdfFiller for eSignature and PDF editing?

Cross-platform solution

Upload your document to pdfFiller and open it in the editor.

Unlimited document storage

Generate and save your electronic signature using the method you find most convenient.

Widely recognized ease of use

Resize your signature and adjust its placement on a document.

Reusable templates & forms library

Save a signed, printable document on your device in the format you need or share it via email, a link, or SMS. You can also instantly export the document to the cloud.

The benefits of electronic signatures

Bid farewell to pens, printers, and paper forms.

Efficiency

Enjoy quick document signing and sending and reclaim hours spent on paperwork.

Accessibility

Sign documents from anywhere in the world. Speed up business transactions and close deals even while on the go.

Cost savings

Eliminate the need for paper, printing, scanning, and postage to significantly cut your operational costs.

Security

Protect your transactions with advanced encryption and audit trails. Electronic signatures ensure a higher level of security than traditional signatures.

Legality

Electronic signatures are legally recognized in most countries around the world, providing the same legal standing as a handwritten signature.

Sustainability

By eliminating the need for paper, electronic signatures contribute to environmental sustainability.

Enjoy straightforward eSignature workflows without compromising data security

Learn how pdfFiller maintains data security

GDPR compliance

Regulates the use and holding of personal data belonging to EU residents.

SOC 2 Type II Certified

Guarantees the security of your data & the privacy of your clients.

PCI DSS certification

Safeguards credit/debit card data for every monetary transaction a customer makes.

HIPAA compliance

Protects the private health information of your patients.

CCPA compliance

Enhances the protection of personal data and the privacy of California residents.

Lock Comment Certificate Feature

The Lock Comment Certificate feature provides users with the ability to secure and verify comments across digital platforms. This tool ensures that your conversations remain intact and authoritative, creating a trustful environment for discussions. By locking comments, you maintain clarity and focus, without the clutter of unnecessary modifications.

Key Features

Secure locking of comments for integrity

Verification of comment authenticity

Clear indication of locked comments

User-friendly interface for easy access

Compatibility with various platforms

Potential Use Cases and Benefits

Incorporating feedback into official documents

Protecting digital discussions in forums

Ensuring accurate communication in project management tools

Enhancing trust in academic publications

Establishing transparency in customer service interactions

By using the Lock Comment Certificate feature, you can solve the problem of comment tampering and miscommunication. You can confidently share information, knowing that what you say is locked and verified. This feature not only streamlines conversations but also builds a reliable digital footprint for your discussions.

Instructions and Help about Lock Comment Certificate For Free

Lock Comment Certificate: easy document editing

When moving a paperwork online, it's important to have the PDF editing tool that meets your needs.

If you aren't using PDF as a primary document format, it's easy to convert any other type into it. You can also make just one PDF to replace multiple files of different formats. It is also the best option if you want to control the appearance of your content.

Many solutions allow you to edit PDFs, but there are only a few that cover all the use cases at a reasonable cost.

Use pdfFiller to annotate documents, edit and convert to many other formats; fill them out and add a signature, or send to others. All you need is a web browser. You don’t need to install any applications.

Create a document yourself or upload a form using these methods:

01

Drag and drop a document from your device.

02

Upload a document from the cloud storage (Google Drive, Box, Dropbox, One Drive and others).

03

Browse the Legal library.

04

Open the Enter URL tab and insert the hyperlink to your sample.

05

Search for the form you need in our template library.

Once you uploaded the document, it’s saved in the cloud and can be found in the “My Documents” folder.

Use powerful editing features such as typing text, annotating, and highlighting. Once a document is completed, download it to your device or save it to the third-party integration cloud. Add and edit visual content. Collaborate with people to fill out the document and request an attachment. Add fillable fields and send for signing. Change a form’s page order.

How to Use the Lock Comment Certificate Feature in pdfFiller

The Lock Comment Certificate feature in pdfFiller allows you to secure your documents by preventing any further changes or comments from being made. Follow these simple steps to use this feature:

01

Open the document you want to lock in pdfFiller.

02

Click on the 'Lock' button located in the toolbar at the top of the page.

03

A drop-down menu will appear. Select 'Lock Comment Certificate' from the options.

04

A dialog box will appear, asking you to confirm the lock. Click 'Lock' to proceed.

05

Once the document is locked, a lock icon will appear next to the document title in the document list.

06

To unlock the document and allow further changes or comments, simply click on the lock icon and select 'Unlock'.

By using the Lock Comment Certificate feature, you can ensure the integrity and security of your documents, preventing any unauthorized modifications or comments. It's a great way to maintain control over your files and protect sensitive information.

For pdfFiller’s FAQs

Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.

What if I have more questions?

Contact Support

What does it mean to encrypt with certificate?

Certificate security Use certificates to encrypt documents and to verify a digital signature. A digital signature assures recipients that the document came from you. Encryption ensures that only the intended recipient can view the contents. A certificate stores the public key component of a digital ID.

How do encryption certificates work?

After the secure connection is made, the session key is used to encrypt all transmitted data. Browser connects to a web server (website) secured with SSL (HTTPS). ... If the browser trusts the certificate, it creates, encrypts, and sends back a symmetric session key using the server's public key.

How do SSL certificates work?

The web server sends the browser/server a copy of its SSL certificate. The browser/server checks to see whether it trusts the SSL certificate. ... The web server sends back a digitally signed acknowledgement to start an SSL encrypted session. Encrypted data is shared between the browser/server and the web server.

How are certificates used for authentication?

Server certificates are used to authenticate themselves during operations and to encrypt data; client certificates authenticate the client to the server. CA's which have a signing certificate issued by a third-party may not be able to issue server certificates.

What is signing and encryption?

Signing is producing a “hash” with your private key that can be verified with your public key. The text is sent in the clear. Encrypting uses the receiver's public key to encrypt the data; decoding is done with their private key.

What is encryption signature?

Signing and Encryption. Signing — A signature is created against a client's private key which can be verified with a client's public key. ... This feature can be used with both non-encrypted data and encrypted data. Encrypting — A message is encrypted with the public key of the intended recipient.

How is digital signature different from encryption?

Message signing, on the other hand, uses the sender's private key to sign (encrypt) the message, and his public key is used to read the signature (decrypt). Message signing binds the identity of the message source to the message. This helps ensure data integrity, message authentication, and non-repudiation.

Does digital signature use encryption?

Digital signatures work because public key cryptography depends on two mutually authenticating cryptographic keys. The individual who is creating the digital signature uses their own private key to encrypt signature-related data; the only way to decrypt that data is with the signer's public key.

What is signing certificate and encryption certificate?

The signature certificate is corresponding to the signing private key. ... The relying on parties can make use of this certificate for signature verification. Encryption Certificate. The encryption key pair is used by the subscriber for receiving encrypted messages which is encrypted using subscriber's public key.

Ready to try pdfFiller's? Lock Comment Certificate

Upload a document and create your digital autograph now.

Upload your document