Yuliia Derkach
Yuliia Derkach is a Senior Writer at DocHub bringing five years of experience to the team. For the past decade, her writing has centered on key topics in digital efficiency, including document workflow automation, online PDF editing, and electronic signatures, with a strong focus on SEO content optimization. Outside of crafting articles, Yuliia enjoys reading, dancing, discovering new places and cultures, and helping others.

Posts by Yuliia Derkach

Enter icon An example of enter icon to start searching esc to dismiss
Categories
Yuliia Derkach
Yuliia Derkach is a Senior Writer at DocHub bringing five years of experience to the team. For the past decade, her writing has centered on key topics in digital efficiency, including document workflow automation, online PDF editing, and electronic signatures, with a strong focus on SEO content optimization. Outside of crafting articles, Yuliia enjoys reading, dancing, discovering new places and cultures, and helping others.

Posts by Yuliia Derkach

How PDF rotation and splitting work: Algorithms, metadata, and page division explained
Digital evolution Editor's Picks 
How PDF rotation and splitting work: Algorithms, metadata, and page division explained
PDF rotation typically changes a page’s orientation setting or transforms the coordinates of its content. PDF splitting creates new documents from selected pages and the resources needed to display ...
Electronic signature legal validity: ESIGN, UETA, and other legal frameworks for eSigning explained
Digital evolution Editor's Picks 
Electronic signature legal validity: ESIGN, UETA, and other legal frameworks for eSigning explained
In the U.S., legally binding eSignature requirements are set out in two key laws: the federal ESIGN Act and state-level legislation like UETA. Meet those requirements, and your electronic ...
Evolution of electronic signatures: from telegraphs to eIDAS
Digital evolution Editor's Picks 
Evolution of electronic signatures: from telegraphs to eIDAS
The way we sign documents has changed more in the last 25 years than in the previous several centuries. What started as ink on paper now happens in a ...
Electronic vs. digital signatures: Understanding the mechanics, differences, and applications
Digital evolution Editor's Picks 
Electronic vs. digital signatures: Understanding the mechanics, differences, and applications
An electronic signature is an electronic mark—like a typed name, a hand-drawn signature, or even a click— that shows you intend to sign a document. A digital signature is ...
PDF structure changes: The hidden complexity of adding and deleting PDF pages
Digital evolution Editor's Picks 
PDF structure changes: The hidden complexity of adding and deleting PDF pages
Deleting and inserting PDF pages changes the document’s internal page tree, which automatically shifts page order and counts, but does not always update bookmarks, internal links, form fields, or ...
Wet signature vs. electronic signature: What’s the difference, and which one do you need?
Digital evolution Editor's Picks 
Wet signature vs. electronic signature: What’s the difference, and which one do you need?
The main difference between a wet signature and an electronic signature is the format and method of signing. A wet signature requires a person to physically mark a paper ...
How to rotate and split PDFs online securely with DocHub
Editor's Picks How-to Guides 
How to rotate and split PDFs online securely with DocHub
To rotate and split PDFs online, simply upload your document to a secure cloud-based editor like DocHub, select the specific pages you need to adjust, and apply the desired ...
How to merge PDF files online: Explore a secure way to combine documents
Editor's Picks How-to Guides 
How to merge PDF files online: Explore a secure way to combine documents
To merge PDF files online, you simply upload your separate documents to a secure web-based platform like DocHub, combine the pages into a single file, and arrange them in ...
How to delete and insert pages in a PDF: A practical guide to organizing documents
Editor's Picks How-to Guides 
How to delete and insert pages in a PDF: A practical guide to organizing documents
To delete PDF pages or insert pages into a PDF, you need a PDF page remover or a reliable online PDF editor like DocHub to keep documents relevant, organized, ...
How to annotate PDF files and highlight key content online
Editor's Picks How-to Guides 
How to annotate PDF files and highlight key content online
To annotate PDF files online, you need a secure online PDF editor that lets you add text, highlights, shapes, and comments directly from your browser. Tools like DocHub allow ...
Are online PDF editors safe? Your data security explained
Editor's Picks How-to Guides 
Are online PDF editors safe? Your data security explained
Online PDF editors are generally safe, provided you choose a reputable service with strong security measures. The key is to look for platforms that offer end-to-end encryption, comply with ...
Essential features for a free PDF editor: What to look for in 2026
Editor's Picks How-to Guides 
Essential features for a free PDF editor: What to look for in 2026
When choosing a free PDF editor, focus on tools that offer comprehensive editing, annotation, and form-filling capabilities. A good PDF editor should also have a user-friendly interface, strong security, ...

Related resources

How signature creation works in PDFs: Algorithms, digitization, and customization
Digital evolution, Editor's Picks
How signature creation works in PDFs: Algorithms, digitization, and customization
How signature creation works in PDFs depends on two things: the visible signature you add to a document and the evidence recorded around that signing action. In DocHub, users ...
How to add multiple signatures in eSign workflows
Editor's Picks, How-to Guides
How to add multiple signatures in eSign workflows
To add multiple signatures to a PDF, create a Sign Request, add each recipient, insert and assign the required signature fields, choose a signing order, and send the document. ...
Evolution of electronic signatures: from telegraphs to eIDAS
Digital evolution, Editor's Picks
Evolution of electronic signatures: from telegraphs to eIDAS
The way we sign documents has changed more in the last 25 years than in the previous several centuries. What started as ink on paper now happens in a ...
Electronic vs. digital signatures: Understanding the mechanics, differences, and applications
Digital evolution, Editor's Picks
Electronic vs. digital signatures: Understanding the mechanics, differences, and applications
An electronic signature is an electronic mark—like a typed name, a hand-drawn signature, or even a click— that shows you intend to sign a document. A digital signature is ...
How to create signatures for PDF files and add them online
Editor's Picks, How-to Guides
How to create signatures for PDF files and add them online
Create signature: PDF documents may be signed by selecting your signature, placing it on the page, and saving or sending the signed document. In DocHub, you can create an ...
PDF structure changes: The hidden complexity of adding and deleting PDF pages
Digital evolution, Editor's Picks
PDF structure changes: The hidden complexity of adding and deleting PDF pages
Deleting and inserting PDF pages changes the document’s internal page tree, which automatically shifts page order and counts, but does not always update bookmarks, internal links, form fields, or ...