If you ship to your house, use your real name so the mailman doesn't return to sender.
What to do if you are paranoid?...hmmm. Paranoia is a good thing when growing pot.
For what it's worth, here is my opinion.
Look, you have much bigger things to worry about than the seeds. In reality they are probably the least of your worries.
Buy your seeds and have them shipped to you. Keep them somewhere safe. Wait 3-4 weeks before planting. Odds are if someone is gonna come knocking they will do it by then and they won't find anything. Feel free to germinate your seeds at that point. The laws in my state count each living plant, regardless of size as a fucking pound of pot. I don't know about your laws, but YOU really should. So I limit my germination to 5 seeds and I usually clone and 12/12 to find the gender as fast as possible. Male plants count as a pound of pot too, even if you can't smoke them, so I kill them as soon as I know.
Do not order more seeds while you have a grow going. Why take the chance of drawing attention to yourself? Order more seeds right before you harvest. That way you'll have little or no downtime. Of course you can clone anytime for perpetual grows without worry.
Do not tell anyone. DO NOT TELL ANYONE. Two people can keep a secret only if one of them is dead. if you have to brag or find someone who will ooh and aah about your grow, well that is what we are here for.
Do not bring all of your supplies into the house at once. Don't drag big bags of dirt in the house while the neighbors are around. Be discreet. Don't dispose of grow related trash in your trash. Take it to work and throw it out back in the dumpster, throw it in the McDonalds trash can.
Shred or tear receipts. I found one of mine for panda film in my front yard. It had fallen out of the trash as I took it out. I don't need my neighbors seeing I bought panda film from a hydroponics store, neither do you. I shred it all now.
Do not cheap out on light containment. You will get busted. Do not enter your grow room at 2:00am and let 1000w of light spill out into the street through your open window, so anyone looking will notice. Bright light draws attention. This is a cool experiment. Turn on a 600w HPS or MH in your house at night. Open the blinds. Tell some passerby that you have a large aquarium. All of them will say "Oh really, it looks to me like you are growing pot" (Don't really try that.)
Do not cheap out on odor control. You will get busted. Skunk stinks. Most weed stinks when flowering. Anyone who has ever smelled it once can identify it immediately. Police dogs can smell it in a 1 part per billion concentration.
Treat your grow like if you got caught you could spend several years in jail. Why? Because you can.
Sounds scary? Good. Now you've got it.
Now go order your seeds and get growing.