Secure file sharing. Your environment.

Big files.
Confidently shared.

Securely send, receive, and share large files with LiquidFiles. CTI helps bring the solution into your organization’s environment and workflows.

Secure file transfer pathA sender uploads a file over an encrypted connection to LiquidFiles on your own infrastructure; the recipient verifies their identity, downloads the file, and the sender gets a delivery receipt.Your infrastructureLiquidFilesSender4.2 GB uploadRecipientIdentity verifiedDownload readyEncryptedAuthenticatedDelivery receipt
Send. Receive. Share with confidence.
LiquidFiles partner: Changing Technologies, Inc.Custom brandingDeployment assistanceIntegration assistance

Built around your workflow

Room for large files.
Control for your organization.

LiquidFiles combines secure file transfers, customizable branding, and administrative controls in a solution CTI can help integrate into your environment.

01 / TRANSFER

Large file transfers

Send large files using storage available to your deployment. Actual limits depend on configuration and available capacity.

02 / PERFORMANCE

Transfer speeds

A deployment on your own network can improve performance in some circumstances. Speeds depend on connections, configuration, and file size.

03 / CONTROL

Security

Control your deployment’s configuration and access policies. CTI can help integrate the solution with your security requirements.

05 / ADMINISTRATION

Simpler management

File expiration and group-based settings can help simplify ongoing administration.

06 / CTI ASSISTANCE

Help with the next step

Discuss deployment, integration, support, and any associated service fees with CTI.

See how CTI can help

For colleges and universities

Secure file exchange
for every campus office.

Campuses use LiquidFiles to take sensitive records out of email. LiquidFiles is based in Australia, so most US institutions can’t buy from it directly. CTI is its authorized reseller in the US: a US vendor that accepts purchase orders, card or ACH, and helps you deploy.

01 / FINANCIAL AID

Collect verification documents

Give students and families a Filedrop link for tax returns and IDs. Uploads are encrypted and logged, which supports your GLBA Safeguards Rule program.

02 / REGISTRAR & ADMISSIONS

Exchange transcripts and records

Send and request student records with download receipts and automatic expiration, instead of email attachments.

03 / HR & FINANCE

Share payroll and personnel files

Exchange tax forms, benefits files and other personal data with outside providers. Recipients never need a license.

04 / RESEARCH

Keep regulated data in your enclave

Run LiquidFiles inside a research enclave. FIPS mode (LiquidFiles v4.2 and later) uses FIPS 140-3 validated modules for CMMC and NIST SP 800-171 programs.

A typical secure transfer

From upload to delivery confirmation.

  1. 01

    Upload & send

    Attach files, enter recipients, and choose the applicable access settings.

  2. 02

    Notify recipients

    Recipients receive an email containing a download link.

  3. 03

    Authenticate & download

    Recipients complete the configured verification steps and download over HTTPS.

  4. 04

    Confirm delivery

    Review download activity and receipts to see when files were retrieved.

The exact experience depends on your administrator’s authentication and notification settings.

Choose where it runs

Your infrastructure. Your deployment.

LiquidFiles is server software deployed as a virtual appliance. Choose the environment that fits your infrastructure and operating requirements; CTI can help plan the setup.

On-premises

Run within your organization’s environment using a supported platform such as VMware or Hyper-V.

For organizations managing their own infrastructure

Microsoft Azure

Deploy in your Azure environment and plan compute, storage, networking, and access requirements.

For teams using Microsoft cloud infrastructure

Amazon AWS

Run in your AWS environment with the infrastructure configuration and capacity your deployment requires.

For teams using Amazon cloud infrastructure

Hosting and infrastructure costs are separate from the LiquidFiles software license. Platform suitability and configuration should be confirmed during planning.

Connect with tools you already use.

Outlook integration

Bring supported LiquidFiles attachment workflows into Outlook.

Directory authentication

Review LDAP or Active Directory connections and user-group mapping.

SAML single sign-on

Assess compatibility with your identity provider and access policies.

REST API

Plan application or automation connections using supported API methods.

CTI can help assess compatibility and define an integration scope for your environment.

Make LiquidFiles work for you

Your brand. Your environment.
A plan for bringing it together.

From the first branded login to everyday file sharing, CTI helps you plan how LiquidFiles fits your organization. The examples below illustrate areas to discuss with our team; the final scope depends on your requirements, platform capabilities, and agreed services.

01 / CUSTOM BRANDING

A familiar experience for your users.

Apply your logo, colors, and supported portal styling so users recognize your organization.

Explore service details
  • Logo and colors: Carry your approved logo and color palette into the user-facing experience.
  • Portal presentation: Review the login page and supported appearance settings for consistency with your brand.
  • Branded access: Discuss a recognizable address, such as files.yourorganization.com, including domain and certificate requirements.
Example

A consulting firm could use its logo, colors, and dedicated portal address to give clients a familiar upload experience.

View CTI’s branded LiquidFiles login page
02 / DEPLOYMENT ASSISTANCE

Start with the right foundation.

Plan hosting, storage, networking, and launch testing around your file-sharing requirements.

Explore service details
  • Environment planning: Review hosting options, expected user counts, file volumes, storage capacity, and network dependencies.
  • Configuration review: Discuss DNS, TLS certificates, mail delivery, firewall rules, and access requirements with your administrators.
  • Launch preparation: Plan test transfers, a pilot rollout, administrator handoff, and responsibilities for backups and ongoing maintenance.
Example

A project team could pilot large-file transfers to validate storage capacity and external access before rollout.

Discuss your deployment
03 / INTEGRATION ASSISTANCE

Connect file sharing to daily work.

Connect LiquidFiles with supported identity, email, application, and document-collection workflows.

Explore service details
  • Identity and access: Assess compatibility with your directory or single sign-on environment and review how user access will be managed.
  • Business workflows: Map how staff send files, request incoming documents, and collaborate with external recipients.
  • Technical connections: Review supported email, application, or automation interfaces where appropriate, along with permissions and testing requirements.
Example

A partner-document workflow could define upload requests, notifications, access permissions, and content expiration.

Explore integration options

Bring your requirements. We’ll help define the next step.

Tell CTI about your users, hosting environment, branding guidelines, and systems you want to connect. We’ll discuss feasibility, responsibilities, service scope, and any associated fees before work begins. Confirm implementation and support scope and fees with CTI.

Plan your LiquidFiles project

Four ways to work with files

Send. Receive. Share. Request.

Send

Send files with a download link and configurable access controls.

Receive

Use Filedrop pages to collect incoming files at a dedicated address.

Share

Collaborate in shared folders with permissions and expiration settings.

Request

Email a one-time upload link when you need documents from someone.

Inside LiquidFiles

See the tools your team will use.

Explore CTI’s branded sending, file-request, and share-management pages. Select a screenshot for a larger view.

Secure transfer in progressA LiquidFiles transfer card: a 4.2 GB file uploading over an encrypted connection to two recipients who must verify their identity, with a 14-day expiry and delivery receipts turned on.files.yourcompany.comZIPengineering-drawings.zip4.2 GB · Encrypted connectionUploading 74%3.1 of 4.2 GBRecipientsJRj.rivera@partner.comMKm.kim@agency.gov✓ Verify identityExpires in 14 daysDelivery receipts on

Screenshots from CTI’s branded LiquidFiles portal. Interfaces and available options depend on your version, permissions, and configuration.

See the solution

Meet LiquidFiles.

Watch the overview to explore the file-sharing experience.

For security and procurement teams

Security review and purchasing,
ready before you ask.

Everything your information security office and purchasing department usually request, in one place.

SECURITY / HECVAT

HECVAT 4, already completed

LiquidFiles publishes a filled-in HECVAT 4 workbook with evidence links for each answer, ready to share with your security office.

Get the HECVAT response →
SECURITY / ENCRYPTION

256-bit encryption and FIPS mode

Transfers use 256-bit encryption over TLS 1.2 or 1.3. An optional FIPS mode uses FIPS 140-3 validated cryptographic modules.

Read about FIPS mode →
SECURITY / ACCESSIBILITY

Accessibility documentation

LiquidFiles targets WCAG 2.1 Level A and AA. Ask CTI for the VPAT / Accessibility Conformance Report for your review.

Request the VPAT →
PROCUREMENT / VENDOR

Authorized US reseller

Buy from a US company: Changing Technologies, Inc., in business since 1997, DC CBE certified and listed on the DC Supply Schedule.

Request our W-9 →
PROCUREMENT / PAYMENT

Purchase order, card or ACH

Upload a purchase order, or pay by credit card or ACH through a secure QuickBooks payment link. All prices are in USD.

Order online →
PROCUREMENT / RENEWALS

Renewals without a lapse

Renew early and the new term starts when your current license ends. Enter your license ID and CTI applies the renewal to it.

Start a renewal →

Build your license

Price it in ten seconds.

Pick a term, slide to the number of internal users who send files, and see your total instantly. Recipients outside your organization never need a license.

1Choose your term
2How many internal users?20 users

Count the people in your organization who send, request or share files. Anyone you send to downloads without a license.

Large file transfersSecurity & access controlYour brandingAdmin & auditOutlook plugin

Over 200 users? The Unlimited license covers every internal user (one license per domain). Need special terms or help sizing? Talk to CTI.
Email liquidfiles@changing.net.

Order online

Order by card, ACH or purchase order.

Complete three quick steps; the order summary updates as you go. Paying by credit card or ACH? CTI confirms your order and emails a secure QuickBooks payment link. Going through procurement? Choose purchase order and attach your PO. For renewals, choose “Renewal” and enter your existing license ID.

Questions? Email us · Privacy Policy

Renewals only. You can find it on your license page at license.liquidfiles.com.
For card or ACH, CTI emails you a secure QuickBooks payment link after confirming your order.
Click or drag a file to this area to upload.

Try it first

Start a 45-day trial with CTI.

LiquidFiles offers a free 45-day trial. CTI will help your team stand it up: the virtual appliance or cloud instance, a certificate, single sign-on and a Filedrop page for one pilot office. Questions about licensing, renewals or security documents? Use the same form.

Prefer email? liquidfiles@changing.net · (202) 688-3631

Trusted technology partner across the District of Columbia since 1997 — security, data protection, cloud and communications, delivered by local engineers.

Talk to an engineer

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© 2026 Changing Technologies, Inc. All rights reserved.Privacy policyContact

LiquidFiles product information adapted from official LiquidFiles resources. LiquidFiles is a trademark of its respective owner.