Encryption Requirements for Online Healthcare Forms in Canada

Learn the encryption requirements online healthcare forms in Canada should meet, including the safeguards PIPEDA and PHIPA expect from your form provider.

For healthcare organizations collecting patient information, encryption is one of the core safeguards that protects sensitive health information from unauthorized access throughout its lifecycle.

If you're comparing form building softwares for healthcare in Canada or reviewing healthcare data security standards in Canada, this guide explains the encryption technologies, security controls, and best practices that you must look out for when using a form builder for your clinic or healthcare organization.

Encryption Is Not A Singular Feature

One of the biggest misconceptions about encryption is that it's a single feature you either have or don't have. In reality, patient information moves through several stages before it reaches your clinic, and each stage presents different security risks.

Imagine a patient completing an online intake form from home. At each stage, different security controls are responsible for protecting the information.

For example:

• TLS protects information while it's travelling across the internet.
• AES-256 helps protect stored patient information inside databases and backups.
• Secure key management ensures only authorized systems can decrypt sensitive data.
• Access controls determine who within your organization can actually view patient information.

Understanding this journey makes it much easier to evaluate whether a platform truly provides secure patient data protection rather than simply advertising "encrypted forms."

The Short Answer: What Encryption Do Canadian Healthcare Forms Need?

If you're looking for a quick answer, most secure healthcare platforms should provide several layers of protection rather than relying on a single encryption technology.

As a general baseline, clinics should look for:

• TLS 1.2 or TLS 1.3 encryption for information being transmitted online
• AES-256 encryption for stored patient information
• Secure encryption key management
• Role-based access controls
• Audit logging
• Backup encryption
• Documented security controls

These technologies work together to create secure form submission medical organizations can trust while supporting the broader security expectations found in Canadian privacy legislation.

It's important to understand, however, that neither PIPEDA nor PHIPA mandates a specific encryption algorithm. Instead, they require organizations to implement safeguards that are appropriate for the sensitivity of the information being collected.

What PIPEDA and PHIPA Actually Say About Encryption

Another common misconception is that Canadian privacy laws require specific encryption technologies like AES-256 or TLS 1.3. They don't.

Instead, both laws focus on protecting personal information through reasonable safeguards.

PIPEDA: Protecting Information Through Appropriate Safeguards

Under Principle 7 of PIPEDA, organizations are expected to protect personal information using safeguards appropriate to the sensitivity of the information they collect.

These PIPEDA encryption standards don't prescribe a particular algorithm or security product. Instead, organizations are expected to assess risk and implement technical, physical, and administrative measures that are appropriate for the data they're handling.

For healthcare providers, where patient information is considered highly sensitive, strong encryption is widely recognized as one of those reasonable safeguards.

PHIPA: Taking Reasonable Steps

Similarly, PHIPA encryption requirements don't specify a mandatory encryption protocol.

Instead, Ontario's Personal Health Information Protection Act requires health information custodians to take reasonable steps to protect personal health information against theft, loss, and unauthorized use or disclosure.

In practice, this means regulators expect healthcare organizations to adopt security measures that reflect current industry standards and the sensitivity of patient information.

What Does "Reasonable" Mean in Practice?

Because neither law specifies technologies by name, many clinic owners ask:

"How do I know what's considered reasonable?"

A useful way to think about it is this:

The more sensitive the information you're collecting, the stronger your security controls should be.

Patient intake forms commonly collect names, contact information, health histories, medications, symptoms, and insurance details, all of which require a high level of protection.

That's why reputable vendors typically combine multiple safeguards, including encryption, access controls, audit logging, secure backups, and ongoing security monitoring, rather than relying on encryption alone.

Encryption in Transit: Protecting Patient Data While It's Being Sent

The moment a patient clicks Submit on an online intake form, their information begins travelling across the internet to your form provider's servers.

Without encryption, that information could potentially be intercepted while in transit, particularly if the patient is using an unsecured Wi-Fi network or public internet connection.

This is where Transport Layer Security (TLS) comes in.

TLS creates a secure, encrypted connection between a patient's browser and the server hosting your form. Instead of sending readable information across the internet, it encrypts the data so only the intended recipient can decrypt and process it.

So, TLS should be considered a minimum security requirement rather than a premium feature.

TLS 1.2 vs TLS 1.3

You'll often see vendors mention TLS 1.2 healthcare support or TLS 1.3 on their security pages. Both are modern encryption protocols used to secure data while it's being transmitted, but TLS 1.3 improves on TLS 1.2 by offering:

• Faster encrypted connections
• Stronger default cipher suites
• Simpler and more secure handshakes
• Better protection against outdated cryptographic methods

Feature	TLS 1.2	TLS 1.3
Security	Strong	Stronger defaults
Connection speed	Fast	Faster
Legacy compatibility	Higher	Lower
Recommended for new deployments	✓	✓✓

Many healthcare organizations still support TLS 1.2 because it's widely compatible with existing systems. However, whenever possible, vendors should also support TLS 1.3 to benefit from the latest security improvements.

HTTPS, SSL, and TLS: What's the Difference?

These terms are often used interchangeably, but they're not the same.

• HTTPS is the secure version of HTTP used to access websites.
• TLS is the encryption protocol that protects HTTPS connections.
• SSL is the older predecessor to TLS and is now considered obsolete.

You may still see vendors advertise medical form SSL, but in most modern systems, they are actually referring to TLS encryption.

If a provider still relies on outdated SSL protocols rather than current TLS standards, that's a warning sign worth investigating.

More Than Just TLS

Healthcare organizations should also look for additional protections such as:

Strong Certificate Management

Digital certificates verify that patients are communicating with the legitimate website and not an impersonator. Certificates should be issued by trusted Certificate Authorities and renewed before they expire.

HTTP Strict Transport Security (HSTS)

HSTS instructs browsers to always connect using encrypted HTTPS rather than insecure HTTP. This reduces the risk of downgrade attacks that attempt to force users onto an unencrypted connection.

Secure Cipher Suites

Not all encryption algorithms offer the same level of protection. Modern platforms should disable outdated cipher suites and use current cryptographic standards that are regularly reviewed and updated.

Encryption at Rest: Protecting Stored Patient Information

Once a patient's form has been submitted, encryption doesn't stop. The information is now stored inside databases, backups, file storage systems, and application servers.

This is known as encryption at rest healthcare.

Unlike TLS, which protects information while it's moving, encryption at rest protects information while it's being stored.

If someone were to gain unauthorized access to storage systems or backup files, properly encrypted data would remain unreadable without the correct encryption keys.

Why AES-256 Is the Industry Standard

Most healthcare software uses Advanced Encryption Standard (AES) to protect stored information. The most common implementation is AES 256 patient data encryption.

AES-256 uses a 256-bit encryption key, making it one of the strongest and most widely adopted encryption standards available today.

It's trusted by governments, financial institutions, and healthcare organizations because it's fast, well-tested, and highly resistant to brute-force attacks when implemented correctly.

What Does "At Rest" Actually Include?

Many people assume encryption at rest only applies to databases. In reality, it should protect patient information wherever it's stored, including:

• Database records
• Uploaded documents
• Medical questionnaires
• Backup files
• File storage systems
• Cloud storage
• Archived patient forms

A secure form platform should apply encryption consistently across these storage locations rather than protecting only one part of the system.

Encryption Keys Matter Just As Much

Encryption is only as secure as the keys used to unlock it. Think of encryption as a safe.The encryption algorithm builds the safe, but the encryption key opens it.

If keys are poorly protected, even strong encryption can become vulnerable. Healthcare organizations should therefore ask vendors how encryption keys are managed.

Common approaches include:

Key Management Services (KMS)

A Key Management Service securely creates, stores, rotates, and manages encryption keys separately from application data. Keeping keys separate from encrypted data adds another layer of protection.

Hardware Security Modules (HSMs)

Some organizations use Hardware Security Modules, specialized physical devices designed specifically to protect encryption keys. HSMs provide additional protection for organizations with particularly strict security requirements.

Bring Your Own Key (BYOK)

Larger healthcare organizations sometimes prefer Bring Your Own Key (BYOK) models, allowing them to maintain direct control over encryption keys rather than relying entirely on the software provider.

While this isn't necessary for every clinic, it may be an important consideration for hospitals, enterprise healthcare networks, or organizations with advanced security policies.

Do Healthcare Forms Need End-to-End Encryption?

One of the most common questions vendors receive is whether healthcare forms require end to end encryption health forms.

The short answer is:

Not always.

End-to-end encryption (E2EE) means information is encrypted on the sender's device and remains encrypted until it reaches the intended recipient. Even the service provider cannot read the information while it's in transit.

Messaging apps like Signal and WhatsApp are well-known examples of end-to-end encryption.

However, healthcare forms work differently. A form platform typically needs to process submissions, display responses in dashboards, generate notifications, integrate with other systems, and allow authorized staff to review patient information.

Because of these requirements, most healthcare form platforms instead rely on:

• TLS encryption during transmission
• Strong encryption at rest
• Role-based access controls
• Audit logging
• Secure authentication

For many clinics, this combination provides appropriate protection while supporting the operational workflows needed to deliver patient care.

TLS Encryption	End-to-End Encryption
Protects data while travelling	Protects data from sender to recipient only
Platform can process submissions	Platform cannot easily process encrypted content
Ideal for healthcare forms	Best suited to secure messaging

Encryption is the lock on your clinic's front door. It's essential, but it won't help if everyone has a key, no one monitors access, or sensitive information can be exported without restriction.

Is Encryption Alone Enough?

Encryption is one of the most important safeguards for protecting patient information, but it isn't the only safeguard regulators expect healthcare organizations to implement.

Encryption is the lock on your clinic's front door. It's essential, but it won't help if everyone has a key, no one monitors access, or sensitive information can be exported without restriction.

That's why both PIPEDA and PHIPA encourage organizations to take a broader approach to protecting patient information. Alongside encryption, regulators also expect organizations to implement administrative, technical, and physical safeguards appropriate to the sensitivity of the data they're handling.

If you're evaluating healthcare data security standards Canada organizations commonly follow, these additional controls are just as important as encryption itself.

Role-Based Access Controls

A receptionist may need to confirm appointments, while a physician requires access to medical histories and treatment notes. Administrative staff may only need reporting or billing information. But not every employee needs access to all the patient's information.

Role-based permissions allow clinics to restrict access based on job responsibilities, reducing the risk of unauthorized viewing or accidental disclosure.

Audit Trails

Encryption protects information from outsiders. Audit logs protect organizations from uncertainty. A comprehensive audit trail records important events such as:

• User logins
• Form submissions
• Changes to patient records
• Data exports
• Permission updates

If a security incident occurs, audit logs provide the visibility needed to understand what happened and support internal investigations.

Backup and Disaster Recovery

Healthcare organizations can't afford to lose patient information. A secure platform should treat backup data with the same level of protection as production systems.

Vendor Risk Management

Even the most secure clinic can become vulnerable if the software it relies on has weak security practices. When evaluating vendors, look for how security is managed across the entire platform.

For example:

• Are independent security assessments performed?
• How are vulnerabilities identified and patched?
• Are security incidents documented and communicated?
• Is security documentation available upon request?

Questions to Ask Any Form Vendor About Encryption

Before selecting a platform, use this checklist to evaluate whether it meets the encryption requirements online healthcare forms should have.

Encryption

☐ Is all patient data encrypted while being transmitted?

☐ Is stored data protected using modern encryption standards such as AES-256?

☐ Are backups encrypted as well?

Key Management

☐ Where are encryption keys stored?

☐ Are encryption keys rotated regularly?

☐ Does the platform use a dedicated Key Management Service (KMS)?

☐ Is Bring Your Own Key (BYOK) available for organizations that require it?

Access & Monitoring

☐ Are role-based permissions available?

☐ Are audit logs maintained?

☐ Can administrators monitor user activity?

☐ Can data exports be restricted?

Security Operations

☐ Does the vendor provide security documentation?

☐ Are disaster recovery procedures documented?

☐ Is there a process for responding to security incidents?

How MakeForms Protects Healthcare Data

MakeForms is an AI powered form builder that has multiple healthcare companies built in from the ground up. It is designed to support organizations that need secure, privacy-conscious workflows by providing many of the technical safeguards clinics commonly evaluate when selecting healthcare software.

Key capabilities include:

• TLS encryption to protect data in transit healthcare Canada organizations collect from patients, staff, and external users.
• AES-256 encryption at rest to safeguard stored patient responses, uploaded files, databases, and backups.
• Secure encryption key management following modern best practices to protect encryption keys throughout their lifecycle.
• Enterprise-grade security architecture designed for organizations handling sensitive healthcare information.
• Role-based access controls to ensure only authorized staff can access patient data.
• Comprehensive audit trails that track user activity, form submissions, and administrative changes.
• Configurable data retention policies to support your organization's data lifecycle and record retention requirements.
• Secure consent capture with configurable consent fields and timestamps for patient authorization.
• HIPAA-compliant capabilities for organizations that require HIPAA-ready workflows, while also supporting the technical safeguards commonly expected under Canadian privacy legislation.
• AI-powered form generation that lets you create healthcare forms in seconds using a simple text prompt.
• Intuitive drag-and-drop form builder for quickly customizing forms without writing code.
• Custom domains and branding to provide a trusted, professional patient experience.
• Flexible integrations with existing clinic workflows, healthcare systems, and third-party applications.

Together, these features help clinics build secure patient intake forms, consent forms, and healthcare workflows while supporting the broader security expectations outlined in PIPEDA and PHIPA.