291901 Logo Design Wanted

We need a logo for our company, Transaction Sentry. We are an internet security company offering merchant and consumer protection for e-commerce transactions. We are looking for a corporate image to represent our company. We want our logo to incorporate a shield as the primary image. The shield should appear to be bowed in the center, giving it realistic illusion. The image should feel aggressive and powerful. Look at McAffe Secure as an example. The secondary image should be a key. The key should be placed on the shield. The primary color for the logo is red. Acceptable accent colors are black, silver, grey, white, and other shades of red. We will pay for the logo once it is received and accepted. We will escrow the funds for the project through SL. No advance direct payment will be made. We will not steal you work. You may watermark it if you feel necessary. Once we approve your logo, we require unlimited revisions without additional fees. Finally delivery of the logo must be a vectorized .psd format.