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Managing digital assets in large scale cloud ecosystems is a pressing challenge. Organizations accumulate millions of assets, databases, virtual machines, logs, models each needing proper ownership tracking for security, compliance, and cost optimization.
Traditional methods like manual tagging, role-based access control (RBAC), and static access logs are inefficient, outdated, and prone to security breaches.
To solve this, I developed an AI based Actor-Asset Relationship Modeling System, #US Patent 10511606 and 10388040, that dynamically discovers asset ownership using interaction based probability models.
In this article, we’ll dive into:
Cloud assets can be highly dynamic and volatile often changing hands between users, services and automated processes. Consider these real world challenges
Security Risks: Orphaned assets (e.g., unused S3 buckets, VM instances) become security vulnerabilities.
Compliance Failures: Auditing data lineage is complex when ownership isn’t properly tracked.
Cost Inefficiencies: Resources continue accruing costs, even after their owners leave the company.
A static RBAC approach cannot adapt to this fluid ownership model requiring a proactive approach.
Instead of manually assigning asset ownership we use an actor-asset graph, where:
import networkx as nx
import numpy as np
#Initialize directed graph
G = nx.DiGraph()
#Sample interactions (User, Asset, Timestamp)
interactions = [
("User_A", "Asset_1", 100),
("User_B", "Asset_1", 200),
("User_A", "Asset_1", 300),
("User_C", "Asset_1", 400),
("User_B", "Asset_1", 500),
]
#Add edges (user -> asset) with timestamps
for user, asset, timestamp in interactions:
G.add_edge(user, asset, weight=timestamp)
print("Graph Nodes:", G.nodes)
print("Graph Edges:", G.edges(data=True))
Older interactions should contribute less weight to ownership scoring. We apply exponential decay, this ensures recent activity dominates the ownership score.
#Apply decay function
def apply_decay(timestamp, current_time, decay_rate=0.01):
return np.exp(-decay_rate * (current_time - timestamp))
#Compute ownership scores
current_time = 600 #Assume current time
ownership_scores = {}
for user, asset, data in G.edges(data=True):
score = apply_decay(data['weight'], current_time)
ownership_scores[user] = ownership_scores.get(user, 0) + score
#Rank users by highest ownership score
sorted_owners = sorted(ownership_scores.items(), key=lambda x: x[1], reverse=True)
print("Ownership Scores:", sorted_owners)
Once a graph is built, we apply Graph Neural Networks (GNNs) to learn asset ownership patterns.
import torch
import torch.nn.functional as F
from torch_geometric.nn import GCNConv
from torch_geometric.data import Data
#Convert graph to PyTorch Geometric format
edge_index = torch.tensor(list(G.edges)).t().contiguous()
x = torch.tensor(np.random.rand(len(G.nodes), 128), dtype=torch.float) # 128D embeddings
#Define Graph Convolutional Network (GCN)
class OwnershipGCN(torch.nn.Module):
def __init__(self):
super().__init__()
self.conv1 = GCNConv(128, 64)
self.conv2 = GCNConv(64, 1) # Output ownership score
def forward(self, x, edge_index):
x = self.conv1(x, edge_index)
x = F.relu(x)
x = self.conv2(x, edge_index)
return x
#Initialize and train
model = OwnershipGCN()
optimizer = torch.optim.Adam(model.parameters(), lr=0.01)
for epoch in range(50):
optimizer.zero_grad()
out = model(x, edge_index)
loss = F.mse_loss(out, x.mean(dim=0)) # Self-supervised learning
loss.backward()
optimizer.step()
print(f"Epoch {epoch+1}, Loss: {loss.item()}")
For real time ownership lookup, embeddings can be stored in FAISS (Facebook AI Similarity Search) for efficient retrieval.
import faiss
#Convert learned GNN embeddings to NumPy
learned_embeddings = model(x, edge_index).detach().numpy()
#Create FAISS index
d = 128 #Embedding dimensionality
index = faiss.IndexFlatL2(d)
index.add(learned_embeddings)
#Query for top-k most similar asset owners
query_vector = learned_embeddings[0].reshape(1, -1) #Query with first user
distances, indices = index.search(query_vector, k=5)
print("Top-5 most likely asset owners:", indices)
Cloud-Scale Deployment: Integrating AI-Driven Ownership Tracking into Cloud Services
A production-ready system integrates with cloud IAM systems:
For Example, if an asset is abandoned, an ownership score below threshold triggers automatic reassignment or deletion alerts.
threshold = 0.1 #Define ownership confidence threshold
for user, score in sorted_owners:
if score < threshold:
print(f"🚨 Alert: {user} has low ownership confidence!")
Traditional static access policies cannot keep up with the scale and dynamism of modern cloud ecosystems. This model solves this by:
As cloud infrastructure grows, smart governance will be essential for scalable, secure and cost effective cloud management.
The future of cloud security isn’t just about access control - it’s about understanding ownership at scale!