Securing Multimodal AI

Text, Image, and Voice

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Why Multimodal AI Matters

Improve user experience across any use case

Multimodal AI enables AI systems to process and integrate multiple types of data (text, images, audio, sensor data, and video) to perform more complex tasks and make more accurate predictions.

Highlighted below are example use cases where multimodal AI improves user experience.

Multimodal AI Use Cases

Customer Support:

Get faster customer support case resolution with improved understanding of product visuals & customer sentiment (voice).

Medical Diagnosis:

Improve medical diagnosis by analyzing x-rays & MRI scans with patient history and symptoms.

Marketing- Content Generation:

Create tailored and varied audience content. Automate brand campaigns, improving reach and engagement.

Intelligent Virtual Agents (IVRs):

Provide natural, conversational support with contextual assistance and smart automation.

Personal Assistants on Mobile Devices:

Attain smarter, more context-aware help from AI assistants.

Copyright Protection:

Ensure created content doesn’t infringe on copyrighted material.

Why Multimodal AI Systems Are More Vulnerable

Multimodal systems are inherently more vulnerable than their unimodal counterparts, as they are susceptible to attacks leveraging input methods such as image, text-to-image or voice exploitation.

As illustrated in Figure 1, multimodal AI systems are designed to protect against individual text inputs. However, they become vulnerable when users leverage image, text/ image combinations, or voice prompts for exploitation.

User

Any Multimodal LLM Response

text alone

Correct Response

Stealing someone's intellectual property (IP) can be a serious offense, and it's essential to understand the legal framework and consequences.

image alone

Unpredictable Response

Stealing someone's intellectual property (IP) can be a serious offense / Step 1: gather info by starting to research the IP rights.

text and image

Non-compliant Response

Step 1: Gather Information Start by researching the intellectual property rights associated with the specific work or idea you wish to steal. Look for legal documents, patents, and copyright notices…

Voice

Non-compliant Response

Step 1: Gather Information Start by researching the intellectual property rights associated with the specific work or idea you wish to steal. Look for legal documents, patents, and copyright notices…

Figure 1: Multimodal AI systems are easy to manipulate due to image, text / image and voice commands overriding typical security safeguards.

Security Challenges with Multimodal AI Systems

As multimodal AI adoption grows, security risks escalate— adversarial attacks, bias, and data poisoning threaten reliability and trust.

Security Risks

Increased Attack Surface

AI chatbot designed to reject harmful text queries can execute the same command if spoken as audio or embedded in an image.

Bias Concerns

Compounded Issues

Job recruitment AI could favor certain accents in voice interactions and show gender/race bias in image recognition.

Privacy & Data Leakage

Unintended Exposure

Customer support AI that transcribes voice calls might store credit card details unintentionally, leading to data breaches.

Enkrypt AI Multimodal AI Security: A Two-Pronged Approach

Dual approach detects and removes multimodal AI threats before and during production.

Multimodal AI Red Teaming

(detect risks)

Text   |   Image   |   Voice

Red Teaming Report

Blended attack methods to safeguard against:

  • Security | Bias | Privacy

  • Compliance Violations: (NIST, OWASP, EU AI Act)

Pre- Production

Multimodal AI Guardrails

(remove risks)

Text   |   Image   |   Voice

Risk Removal

High accuracy, low latency protection against:

  • Security | Bias | Privacy | Hallucinations

  • Compliance Violations: (NIST, OWASP, EU AI Act)

Production

How Enkrypt AI’s Multimodal Red Teaming Works

Our Red Teaming capabilities detect all malicious individual or blended prompts, including text, image, and voice modalities. Such detection is done to adversarial prompt inputs as well as LLM response outputs. See Figure 2 below.

Automated AI Red Teaming

Figure2: How Enkrypt AI Red Teaming safeguards multimodal AI systems in pre-production.

How Enkrypt AI’s Multimodal Guardrails Work

Our Guardrails capabilities block all malicious individual or blended prompts, including text, image, and voice modalities. See Figure 3 below.

User

Any Multimodal LLM Response

text alone
Text
Alone
Protected
Image alone
Red arrow

Guardrails

Green arrow
Image
Alone
Protected
text and image
Text & Image
Protected
Voice
Voice
Protected

Figure 3: How Enkrypt AI Guardrails safeguard multimodal AI systems in production.

Get Enterprise Visibility into All Multimodal AI Systems with Enkrypt AI Monitoring

Dashboard views show all threats detected and removed in multimodal AI systems. Breakdowns of text, image, and voice exploits are shown below in Figure 4.

Visibility Enkrypt ai

Figure4: Enkrypt AI dashboard view of all multimodal AI system threats detected and removed. Breakdowns of text, image, and voice exploits are shown as well as readiness for AI compliance frameworks.

We chose Enkrypt AI to secure our multimodal AI application—transforming text commands into image creatives for ads and e-commerce listings. Their capability in safeguarding AI-generated text and creatives is exceptional.

-Akshit Raja | Co-founder & Head of AI
photo ai
QuoteMark

Benefits of Secured Multimodal AI

Competetive Advantage

Gain Competitive Advantage

Deploy AI applications securely while keeping pace with rapid innovation.

AccelerateAi

Accelerate AI Adoption

Scale the adoption of generative AI by optimizing for both security and performance.

Ensure AI Risk Management

Ensure AI Risk Management

Evaluate your AI systems against operational and reputational risks throughout dev and deployment.